Chiefs @ Bills
Pricing the Bills side — Kalshi contract vs. the devigged sportsbook consensus.
Kalshi ask
54¢
Fair line
58.5¢
Edge
+4.5¢
What an edge is worth
worked example · Bills · Chiefs @ BillsKalshi asks 54¢ for a contract the devigged consensus prices at 58.5¢. Pick a position size:
Position
462 contracts
If it hits / if it misses
+$206 / −$250
Expected value per trade
+$14
That's the honest shape of edge trading: no single bet is a lottery ticket — a repeatable few-percent advantage, compounded over volume, is the entire game. The terminal's job is finding you that advantage before it closes.
Expected value ≠ guaranteed outcome · fees approximated · variance is real · not betting advice
Bills is priced at 58.5% to win by the devigged consensus, while the Kalshi YES contract asks 54¢ — a +4.5¢ gap per contract before fees. Prices move fast — verify at the venue before trading.