The longest-odds parlays on Kalshi
The ten multi-game parlays with the longest odds that were bought before any of their games started, Aug 23 – Sep 24, 2026. Multiplying their legs’ prices gives odds as long as 1 in 1073, but bettors paid about 1 in 1,000.
#BoughtLegsOdds from multiplying the legsOdds actually paidStaked → payout if it wonPrice ÷ legs’ value
1Mon Sep 748 legs, all college football36 of them at 5¢ or less · bought Mon Sep 71 in 1.1 × 1073$4.54 → $4,5451070×
2Fri Sep 450 legs, all college football20 of them at 5¢ or less · bought Fri Sep 41 in 6.2 × 1060$0.91 → $9091058×
3Fri Sep 1826 legs, all college football24 of them at 5¢ or less · bought Fri Sep 181 in 6.0 × 1046$0.91 → $9091044×
4Thu Sep 338 legs, all college football17 of them at 5¢ or less · bought Thu Sep 31 in 3.4 × 1045$0.39 → $3911043×
5Wed Sep 230 legs, all college football19 of them at 5¢ or less · bought Wed Sep 21 in 2.0 × 1044$0.91 → $9091041×
6Thu Sep 1045 legs: college football 35, Premier League 1012 of them at 5¢ or less · bought Thu Sep 101 in 1.2 × 1039$0.90 → $1,0001036×
7Sat Sep 1938 legs: college football 37, CFL 110 of them at 5¢ or less · bought Sat Sep 191 in 3.1 × 1037$3.70 → $1,4811035×
8Sat Sep 1229 legs: college football 26, tennis 39 of them at 5¢ or less · bought Sat Sep 121 in 7.3 × 1032$0.06 → $701030×
9Sat Sep 1916 legs, all college footballall 16 at 5¢ or less · bought Sat Sep 191 in 1032$0.09 → $481029×
10Sun Sep 1341 legs, all college football8 of them at 5¢ or less · bought Sun Sep 131 in 1.7 × 1031$1.76 → $1,1761028×
Each leg priced at its own market’s last trade before the parlay was bought. Source: Kalshi trade data via Predict Charts