The Open Predictions & Odds· 2685 markets
H
56%
5,500–8,999
$460 Vol.
$1k Liq.
Ends in 9 days
W
10%
Yes
$32k Vol.
$174 Liq.
5
Ends in 3 months
2
91%
Rachel Rohrabacher / Parris Todd
$264 Vol.
$863 Liq.
Ended
2
PPA · Sports
2026 Veolia Arizona Open: Winner (Mixed Doubles)
91%
Ben Johns / Anna Leigh Waters
$190 Vol.
$700 Liq.
Ended
2
64%
Anna Leigh Waters
$334 Vol.
$54 Liq.
Ended
2
US Open · Sports
2026 Men’s US Open Winner (Tennis)
0%
Casper Ruud
$26.4m Vol.
$2.1m Liq.
60
Ends in about 1 month
4
Chess · Sports
46th FIDE Chess Olympiad Open Tournament Winner
50%
A
$130k Vol.
$144k Liq.
Ends in 8 days
O
89%
$2.00-$3.00
$184 Vol.
$16k Liq.
Ends in 5 days
"
43%
17-20m
$3k Vol.
$11k Liq.
Ends in 6 days
W
89%
Anthropic
$361k Vol.
$716k Liq.
Ends in about 1 month
W
98%
Anthropic
$3.6m Vol.
$1.5m Liq.
Ends in 10 days
W
68%
OpenAI
$159k Vol.
$48k Liq.
Ends in 10 days
W
84%
Anthropic
$31k Vol.
$26k Liq.
Ends in about 1 month
W
50%
Other
$9k Vol.
$8k Liq.
Ends in 2 months
W
87%
$25k Vol.
$18k Liq.
Ends in 10 days
W
50%
Other
$3k Vol.
$12k Liq.
Ends in 2 months
W
52%
OpenAI
$76k Vol.
$29k Liq.
Ends in about 1 month
W
92%
Anthropic
$224k Vol.
$49k Liq.
Ends in 10 days
W
58%
$41k Vol.
$13k Liq.
Ends in about 1 month