OptionProbability
Bowers v. Hardwick
Humphrey's Executor v. United States
Williams v. Florida (number of jurors)
Locke v. Davey
Carey v. Population Services International (Might be N/A'ed. See Below)
Employment Division v. Smith
Morrison v. Olson
The Insular Cases
Carey v. Population Services International (Holding regarding the restrictions on the distribution of contraceptives)
Hill v. Colorado
Arizona v. United States
Nixon v. General Services Administration
Plyler v. Doe
Carey v. Population Services International (Holding regarding the advertisement of contraceptives)
Brown v. Entertainment Merchants Association
New York Times v. Sullivan
Kennedy v. Louisiana
Mapp v. Ohio
Texas v. Johnson
Jacobson v. Massachusetts
The Slaughter House Cases
Bivens v. Six Unknown Named Agents
NLRB v. Noel Canning
United States v. Nixon
Trump v. Barbara
Griswold v. Connecticut
United States v. Wong Kim Ark (see note in comments)
Gideon v. Wainwright
Miranda v. Arizona
Reynolds v. Sims
Romer v. Evans
Ex parte Young
Lawrence v. Texas
Obergefell v. Hodges
Batson v. Kentucky
Loving v. Virginia
100
76
48
46
35
34
31
30
27
26
24
22
20
16
15
12
10
9
8
6
5
3
2
OptionVotes
YES
NO
608
1218
821
67
142
70