OptionProbability
Ron Weasley is a redhead
Harry Potter is white
At least one named character from the book has their race changed
Snape is black
An actor who acted in the movies returns for the show
Harry, Ron, and Hermione’s actors will all be British
Dumbledore casts a spell (spoken or wordlessly)
Fred and George are twins irl
Hagrid is played by an actor who is under 6'4"
Harry Potter doesn't cast a single spoken, working spell in the first episode
McGonagall performs an animagus transformation (human2cat or cat2human)
Hermione’s parent(s) shown on screen
A History of Magic lesson is shown on screen
A character cut from the movies appears (ie Theodore Nott)
Premieres in 2026
Cornelius Fudge is shown on screen
Ron Weasley doesn't cast a single, spoken, working spell in the first two episodes
Quirrel is wearing a head covering when Harry first meets him
Malfoy has white blonde hair
The potion riddle guarding the Stone will be featured
Arthur Weasley is shown on screen
There’s a scene set before Harry is born
Peeves is a reoccurring character
JK Rowling is credited as both an executive producer and original writer
It's woke
Hagrid says "You’re a wizard, Harry"
Harry first sees Hogwarts castle in episode 2
A scene depicts Voldemort trying to kill baby Harry
mandrake root on screen
80% or higher on rotten tomatoes
It will be torrentfreak.com's "Most Pirated" TV show for its year of release or the following year
Arabella Figg is mentioned by first or last name
An Astronomy lesson is shown on screen
Luna Lovegood, Cho Chang, or Cedric Diggory are mentioned by first or last name, or are in the credits
A house elf is shown on screen
Homosexual interaction between some characters will be presented
The Quibbler is shown or mentioned
At least one named character from the book has their gender swapped
Hagrid ties Vernon’s gun into a knot
An actor who appeared in any of the Jackass films receives a credit on IMDB related to the show
Premieres on strongly symbolic date (like July 31, 21.12)
Goblins are still represented as anti-semitic caricatures
The Weasley's Ford Anglia is seen flying
The Flying Ford Anglia is seen.
Harry is shown holding more than three different wands at Ollivander’s
"Voldemort" has a silent "t"
Harry first sees Hogwarts castle in episode 3
Hagrid presents a cake with writing on it to Harry and the writing has no misspellings
Harry visits Diagon Alley in episode 1
VOLDEMORT HAS A NOSE
It ends on a cliff hanger
The intro theme song will have at least one obvious English word
Harry visits Platform 9 3/4 in episode 1
Dobby makes an appearance
At least one of the actors is transgender
90% or higher on rotten tomatoes
Harry only reaches Hogwarts in the last 10 minutes of the first episode
Quirrel shakes Harry’s hand during their first meeting
Any Harry Potter fanfic is referenced (either explicitly as judged by market creator, or confirmed by someone who works on the show)
Harry Potter doesn't cast a single, spoken, working spell in the first three episode
Hermione is Indian
We see a wizarding school other than Hogwarts
Features an explicitly transgender character
Hermione is white
JK Rowling makes a cameo appearance
actor in the show wins an Emmy for acting
Premieres in 2027
Zendaya is cast in the show
Smartphone shown within Hogwarts
Awkwafina is cast in the show
Hermione is black
Voldemort is a woman
Hagrid is played by an actor with a cognitive disability
There will be seven CGI dwarves
Rita Skeeter will have an explicit trans identity
Keir Starmer is in it
set in 2025
set in the 2020s
Yudkowsky makes an appearance
Harry, Ron, and Hermione will all be transgender
We get AGI before it premieres
Hagrid is black
Gandalf is black
Adolf Hitler is mentioned
Fred and George have the same actor
HPMOR is referenced
One or more of Hermione, Ron, and Harry have their genders swapped.
99
98
97
97
95
95
95
94
94
94
94
94
93
91
90
90
87
87
84
84
83
81
79
78
70
69
68
66
65
63
63
61
59
57
57
52
45
42
42
35
35
34
32
30
30
30
29
27
27
26
23
23
23
23
22
22
22
21
18
15
14
14
13
12
12
11
10
9
8
8
6
6
6
6
5
5
5
5
3
3
3
3
3
3
2
2
1
OptionProbability
[Silicon Valley] Elon Musk posts two or more tweets that are unambiguously critical of Trump by Election Day, 2028 (Nate: 70%)
[Silicon Valley] Trump establishes a Bitcoin reserve in his first 100 days (Nate: 15%)
[Economy] Trump imposes a tariff of at least 40% on China before the 2028 elections (Nate: 30%)
[Economy] Trump imposes a tariff of at least 25% on Mexico or Canada before the 2028 elections (Nate: 60%)
[Economy] The SALT deduction is raised or uncapped before the 2026 midterms (Nate: 80%)
[Economy] Trump signs legislation or passes an executive order reducing or eliminating taxes on tips by 11/7/2028 (Nate: 65%)
[Economy] There is at least one federal government shutdown before the 2028 elections (Nate: 75%)
[Foreign Policy] Trump makes any new statement that COVID probably or definitely originated in a Chinese lab by 1/20/29 (Nate: 75%)
[Constitutionality] By 1/20/29, the NYT publishes the phrase “constitutional crisis” in reference to actions undertaken by Trump, the White House, or Republicans in the headline or lede paragraph of at least three news articles (Nate: 45%)
[Media] Trump or the federal government sue the New York Times or the Washington Post, or any active employees thereof, at any point before the 2028 election (Nate: 55%)
[Trump and 2028] Conditional on his still being president, the New York Times publishes at least three articles between the 2026 midterms and 2028 election pointing toward Trump’s physical or cognitive decline (Nate: 80%)
[Constitutionality] The Supreme Court substantially overrules Trump’s interpretation of birthright citizenship (Nate: 90%)
[Baseline Politics] Democrats win the House in the 2026 midterms (Nate: 85%)
[Culture Wars] The federal government sues any AAU university for failing to comply with Students for Fair Admissions v. Harvard by 1/20/29 (Nate: 90%)
[Constitutionality] Trump pardons any family member, not including himself, before 1/20/29 (Nate: 90%)
[Immigration] At least 1 million illegal/unauthorized immigrants are deported through 2027 (Nate: 90%)
[Media] Trump attends the White House Correspondents’ Association Dinner at least once (Nate: 60%)
[Immigration] Southwestern border apprehensions are at least 50% lower in 2025-2027 than on average from 2021-2023 (Nate: 75%)
[Media] MSNBC ratings are lower in 2026 than in 2018 (Nate: 80%)
[Trump and 2028] Trump completes his term (Nate: 75%)
[Foreign Policy] Trump visits China (Nate: 90%)
[Baseline Politics] Mike Johnson remains Speaker of the House through 11/3/2026 (Nate: 60%)
[Constitutionality] Trump pardons himself before 1/20/29 (Nate: 85%)
[Media] Fox News ratings are lower in 2026 than in 2022 (Nate: 55%)
[Trump Cabinet] Two or more Cabinet members from any point in Trump’s second term publicly criticize Trump by the 2028 election (Nate: 70%)
[Economy] Total federal government tax receipts, including tariffs, are lower as a share of GDP in 2027 than in 2023 (Nate: 70%)
[Economy] The US Gini coefficient is higher in 2027 than in 2023 (Nate: 85%)
[Culture Wars] Homicide rates are lower in 2027 than in 2023 (Nate: 70%)
[Trump and 2028] Trump is impeached (again) — does not require conviction (Nate: 45%)
[Electorate Demographics] The gender gap, measured as the Republican vote share among men less the share among women, will be wider in 2028 than in 2024 (Nate: 65%)
[Baseline Politics] Democrats win the presidency in 2028 (Nate: 55%)
[Baseline Politics] At least one new Supreme Court vacancy in the 119th or 120th Congress (Nate: 85%)
[Silicon Valley] Trump or his successors sign any law limiting the scope of Section 230 of the Communications Decency Act by 11/7/2028, reducing liability protections for social media companies (Nate: 60%)
[Trump and 2028] Trump asserts his intention on at least two occasions to run for a third term in 2028 (Nate: 40%)
[Constitutionality] Trump or his successors invoke the Insurrection Act at any point before 1/20/29, even if later blocked by courts (Nate: 40%)
[Economy] Year-over-year inflation is >=5.0% at any point based on data published before the 2028 election (Nate: 50%)
[Economy] The NBER declares a recession at any point before the 2028 election (Nate: 45%)
[Constitutionality] The New York Times or Washington Post report that the Trump administration has illegally surveilled domestic political opponents by the 2028 election (a.k.a. Watergate 2.0) (Nate: 25%)
[Electorate Demographics] The Republican margin of victory or defeat improves in Santa Clara County, California in 2028 versus 2024 (Nate: 60%)
[Culture Wars] A ban on transgender student-athletes in women’s sports is passed through Congress and signed by Trump or enacted through executive action by 1/20/29 (Nate: 70%)
[Culture Wars] Childhood measles vaccination rates (currently ~93%) drop below 90% in any calendar year based on best available data as of 1/20/2029 (Nate: 35%)
[Trump and 2028] Conditional on still being president, Trump endorses the eventual winner of the 2028 GOP presidential nomination by 2/29/2028 (Nate: 60%)
[Culture Wars] Trump or any successors sign legislation with the explicit aim of increasing US fertility rates by 11/7/2028 (Nate: 40%)
[Media] The New York Times or Washington Post hires at least one full-time explicitly pro-Trump political columnist by the 2028 election (Nate: 40%)
[Electorate Demographics] The GOP candidate increases their share of the Jewish vote in 2028 vs. Trump in 2024 (Nate: 50%)
[Foreign Policy] Trump visits Russia (Nate: 60%)
[Media] The Washington Post endorses the Democratic presidential candidate in 2028 (Nate: 60%)
[Baseline Politics] Democrats win the Senate in 2026 (Nate: 15%)
[Silicon Valley] The FTC or another federal agency initiate a new prosecution against a Big 5 tech company by 1/20/29 (Nate: 60%)
[Culture Wars] The White House undertakes any executive action, or Congress passes any law, placing new restrictions on licensed online American sportsbooks by 1/20/2029 (Nate: 50%)
[Baseline Politics] Democrats win a trifecta (House + Senate + POTUS) in 2028 (Nate: 40%)
[Trump and 2028] JD Vance is the GOP nominee in 2028 (Nate: 50%)
[Constitutionality] Republicans hold Congressional hearings on efforts to cover up Biden’s age or physical or cognitive condition (Nate: 45%)
[Economy] The S&P 500 closes at least 40% higher on 9/1/2028 than on 1/17/2025 (5,996.66 points) (Nate: 50%)
[Trump and 2028] Trump’s approval rating is >=40% by the 2026 midterms (Nate: 55%)
[Economy] Trump imposes a tariff of at least 20% on Denmark before the 2028 elections (Nate: 40%)
[Electorate Demographics] The GOP candidate increases their share of the Black vote in 2028 vs. Trump in 2024 (Nate: 55%)
[Constitutionality] The White House refuses to comply with any Supreme Court order (Nate: 10%)
[Culture Wars] Trump signs a bill or executive order restricting early or mail-in voting or voter registration practices for federal elections (Nate: 25%)
[Silicon Valley] Trump or the White House make a public statement warning of the dangers of unaligned AI by 11/7/2028 (Nate: 40%)
[Silicon Valley] Elon Musk donates at least $100M to the Republican general election nominee in 2028 (Nate: 55%)
[Culture Wars] At least one Oscar, Grammy, or Emmy winner explicitly praises Trump during their acceptance speech before the 2028 elections (Nate: 40%)
[Media] Trump bars all New York Times or Washington Post reporters from White House press briefings at any point before the 2028 election (Nate: 60%)
[Trump and 2028] Conditional on still being president, Trump endorses JD Vance by 2/29/2028 (Nate: 55%)
[Economy] Real GDP growth through Q3 2028 exceeds the average of GDP growth (3.3%) during Biden’s first 15 quarters (Nate: 35%)
[Economy] Federal spending as a share of GDP is lower in 2027 than in 2023 (Nate: 60%)
[Trump Cabinet] At least three Attorneys General, excluding acting AGs, occupy the position before 1/20/2029 (Nate: 25%)
[Electorate Demographics] The GOP candidate increases their share of the LGBTQ vote in 2028 vs. Trump in 2024 (Nate: 55%)
[Culture Wars] At least half the members of any Super Bowl champion refuse to visit the White House while Trump is in office or refuses to invite them (Nate: 10%)
[Silicon Valley] At least 30% of donations from Big 5 tech employees (Amazon, Alphabet, Apple, Meta, Microsoft) go toward Republicans in the 2028 campaign (Nate: 25%)
[Economy] The top federal tax bracket is lower in 2028 than in 2024 (Nate: 25%)
[Economy] Trump's first nominee for Federal Reserve Chair in 2026 is confirmed with at least two-thirds of voting Senators (Nate: 55%)
[Foreign Policy] Congress declares war or authorizes the use of military force by 11/7/2028 (Nate: 25%)
[Trump and 2028] Trump’s approval rating is >=40% by the 2028 general election (Nate: 60%)
[Trump and 2028] The 2028 election is not regarded as “free or fair” (or similar terminology) by one or more major international organizations (Nate: 10%)
[Immigration] At least 3 million illegal/unauthorized immigrants are deported through 2027 (Nate: 40%)
[Culture Wars] Race relations are rated as “somewhat bad” or “very bad” by more people than in 2021 (57%) in the average of any Gallup surveys taken during Trump’s second term (Nate: 20%)
[Foreign Policy] Conditional on the war not ending, the US cuts foreign aid to Ukraine by at least 25% in its next budget (Nate: 10%)
[Foreign Policy] Trump recognizes Taiwan by 1/20/29 (Nate: 20%)
[Foreign Policy] There is a territorial dispute, resulting in maneuvering of military assets, between the US and any country in the Americas (including Greenland) before 1/20/29 (Nate: 20%)
[Silicon Valley] Any “Twitter-type” platform has more active daily users than Twitter/X by 6/30/28 (Nate: 30%)
[Economy] Trump invokes the Taft-Hartley Act at least once before the 2028 elections (Nate: 25%)
[Constitutionality] The Trump administration prosecutes Joe Biden (Nate: 50%)
[Electorate Demographics] The GOP candidate increases their share of the Hispanic vote in 2028 vs. Trump in 2024, as measured based on an average of the AP and Edison exit polls (Nate: 35%)
[Silicon Valley] Congress passes a shift to year-round Standard Time (Nate: 15%)
[Electorate Demographics] The GOP candidate increases their share of the Muslim vote in 2028 vs. Trump in 2024 (Nate: 40%)
[Electorate Demographics] The Republican margin of victory or defeat improves in New Jersey in 2028 versus 2024 (Nate: 25%)
[Foreign Policy] Trump or his successors successfully withdraw the US from NATO by 11/7/2028 (Nate: 10%)
[Foreign Policy] The United States purchases or retakes any part of Greenland before 1/20/29 (Nate: 10%)
[Immigration] More H1-B visas are issued on average in FY 2025-2028 versus 2021-2024 (Nate: 35%)
[Trump and 2028] The transition to the new president in 2028/2029 is marked by violence, resulting in at least five deaths (Nate: 15%)
[Economy] Trump attempts to fire Jerome Powell before his term expires in May 2026 (Nate: 5%)
[Constitutionality] The Economist Intelligence Unit’s Democracy Index for the US (currently 7.8) falls under 7.0 at any point before 1/20/29 (Nate: 15%)
[Culture Wars] The Oscars rescind their DEI requirements by 2028 (Nate: 45%)
[Foreign Policy] An American flag is planted on Mars (including by unmanned drones/robots) by 1/20/29 (Nate: 5%)
[Trump and 2028] A member of the Trump family (not including Trump himself) is the GOP nominee in 2028 (Nate: 5%)
[Trump and 2028] Trump physically refuses to leave the White House following the end of his term or removal from office (Nate: 5%)
[Immigration] The border wall/fence with Mexico is completed before 1/20/29 (Nate: 20%)
[Culture Wars] Trump signs a bill to repeal substantial portions of Obamacare by 11/3/2026 (Nate: 30%)
[Culture Wars] The White House undertakes any executive order, or Congress passes any law, placing new restrictions on online pornography by 1/20/2029 (Nate: 20%)
[Trump and 2028] The 25th Amendment is invoked against Trump (Nate: 10%)
[Baseline Politics] A third party is a significant factor (>=15% or more of the popular vote at any point after Labor Day) in the 2028 race (Nate: 20%)
[Media] Trump appears on Saturday Night Live at least once before the 2028 election (Nate: 30%)
[Trump and 2028] Trump’s approval rating is >=50% by the 2026 midterms (Nate: 15%)
[Trump Cabinet] At least two of Pete Hegseth, Tulsi Gabbard, and RFK Jr. do not occupy their respective cabinet positions (or are not confirmed) by the 2026 midterms (Nate: 65%)
[Baseline Politics] Democrats take control of the House before the 2026 midterms through special elections or party switches (Nate: 10%)
[Foreign Policy] The United States retakes any part of the Panama Canal before 1/20/29 (Nate: 5%)
[Silicon Valley] DOGE recommendations lead to cuts of at least $500 billion in government spending in any fiscal year between now and the 2028 election (Nate: 10%)
[Culture Wars] Same-sex marriage is not legal in any state as of 11/7/2028 (Nate: 5%)
[Trump and 2028] Trump appears on the general election ballot of enough states to win the Electoral College in 2028 (Nate: 2%)
[Culture Wars] Trump signs a federal abortion ban into law by 11/7/2028 (Nate: 5%)
[Trump Cabinet] Either Tulsi Gabbard or RFK Jr. are not confirmed to their current cabinet nominations (Nate: 55%)
[Foreign Policy] The war in Ukraine ends in Trump’s first 90 days (Nate: 25%)
100
100
100
100
100
100
100
100
100
100
95
92
90
89
88
88
86
85
85
84
84
79
79
79
78
78
76
76
73
72
71
70
68
66
64
62
61
61
60
57
57
52
50
48
45
45
45
44
44
44
41
41
41
40
39
39
37
37
37
36
35
35
35
34
34
34
33
32
32
31
31
30
30
29
29
29
29
28
28
28
26
26
26
25
25
23
19
19
19
19
18
17
17
16
15
14
14
14
14
14
13
11
10
9
9
8
7
5
5
3
3
0
0
OptionProbability
Gauss
Archimedes
Euler
@121
Other
Von Neumann
Alexander Grothendieck
Newton
Kurt Gödel
David Hilbert
Augustin-Louis Cauchy
Pythagoras
Euclid (of Geometry)
Galois (died at 20 fighting for a girl he loved)
Erdos (on amphetamines)
Alonzo Chuch (lambda calculus)
Matt Damon (of Good Will Hunting)
Ramanujan
Poincare
Finkelstein (of the levi finkelstein conjecture)
Mandelbrot (The B in Benoit B Mandelbrot is Benoit B Mandelbrot)
Trick question; there are no mathematicians.
Idk, your mom seemed pretty good at multiplying last night
sixtynine, you filthy casuals
David A. Cox (Cox-Zucker machine)
The solver of the Riemann Hypothesis
Ludwig Wittgenstein
John Conway (group theory, among others)
the unknown ancient egyptian who invented zero
Descartes
Leibniz
Bourbaki
Laplace
@Mira
Georg Cantor
Frank Ramsey
Fermat
Emmy Noether
Ada Lovelace
.
p
Terry Tao
DottedCalculator
GPT8
Riemann
Claude Shannon
God
Alan Turing
Grigori Perelman
Olga Ladyzhenskaya
Weyl, Weyl
John Gabriel
Michael Atiyah
55
25
5
2
2
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
OptionProbability
Ends within 10 years of release of first episode
S.P.E.W (Society for the Promotion of Elfish Welfare) is featured
Blast-ended skrewt is shown
The same actors play school-age Harry, Ron, and Hermione throughout
Covers all 7 books (i.e. not cancelled/ended early)
St Mungo's Hospital is shown
Colin Creevey is in more than 2 seasons
Ends within 9 years of release of first episode
Is 7 seasons
Harry wears a pointy wizard hat in more than 1 season
Harry Potters most used (spoken) spell is "Expelliarmus"
Ends within 8 years of release of first episode
Muggle Studies class is ever shown
The same actor plays Dumbledore throughout (barring flashbacks/flashforwards with age differences)
Wins at least 1 Primetime Emmy
Wins at least 1 Primetime Emmy in an acting category
Every season is 10 episodes or fewer
Ends within 7 years of release of first episode
Arithmancy class is ever shown
A child actor comes out as trans before 2050
An actor comes out as trans before 2050
There's an episode without Harry on screen at all (barring recap, intro, outro, credits, sneak peeks, etc.)
Book character Cho Chang (i.e. person Harry asks to the Yule Ball) has a different name
A child actor playing a "relevant" character comes out as trans before 2050 (see list)
85
83
81
80
73
71
66
65
63
63
63
61
57
55
55
50
50
46
45
45
42
41
37
20
OptionProbability
At least one person who has won an Emmy
At least one person who has won a Grammy
None
At least one house representative.
At least one senator.
At least one governor.
15
15
13
9
9
6
OptionProbability
NO
YES
120
83
OptionVotes
YES
NO
229
44
OptionVotes
YES
NO
1176
850
OptionVotes
YES
NO
274
37
OptionVotes
YES
NO
288
35
OptionVotes
NO
YES
1155
866
OptionVotes
NO
YES
166
60



