Flyers vs Sabres: crowd vs house

NHL · Wed Oct 21, 7:30 PM ET

Who's cheaper: Flyers to win

No house fair line. Cheapest after vig & fees: CROWDKalshi by 0.6¢ per $1 payout vs CROWDPolymarket.

VenueQuotedAll-in cost / $1Notes
CROWDKalshi open36¢ + 1.61¢ fee (via NO)37.6¢
+166
spread 2¢
CROWDPolymarket open37.0¢ + 1.17¢ fee38.2¢
+162
spread 1¢, $81 at ask

Who's cheaper: Sabres to win

No house fair line.

VenueQuotedAll-in cost / $1Notes
CROWDPolymarket open64.0¢ + 1.15¢ fee65.2¢
-187
spread 1¢, $10 at ask, thin/wide market, excluded
CROWDKalshi open64¢ + 1.61¢ fee (via NO)65.6¢
-191
spread 1¢

All-in cost = what you pay for a contract/bet that returns $1 if it wins, after Kalshi or Polymarket taker fees (the vig is already inside sportsbook prices). Lower is better. How we calculate this.

Last updated: Oct 20, 2026 1:20 AM ET. Prices move constantly; always check the live price at the venue.