Fukuoka Hawks vs Chiba Lotte Marines Fukuoka Hawks
Fukuoka Hawks win the originally scheduled NPB game. Listed on both Kalshi and Polymarket; recorded continuously since Aug 25, 2026. Live.
Price history, both venues (7 days)
Mid price of the YES side per venue, 5-minute buckets, from continuously recorded order books. Breaks mean the recorder was down or a book was empty.
Related markets on both venues
Frequently asked questions
What are the current Kalshi and Polymarket odds for "Fukuoka Hawks vs Chiba Lotte Marines Fukuoka Hawks"?
As of the latest recorded books, Kalshi's YES mid is 0.0¢ (bid —, ask —) and Polymarket's is 0.0¢ (bid 0.999, ask —) — a —¢ gap. Prices are recorded continuously; this page refreshes every few minutes.
Has this market been an arbitrage?
Not yet — the two venues have not disagreed by more than the combined fees at a fillable size since we began recording.
Do both contracts resolve the same way?
The pair was confirmed as the same question (AI-matched · 95%). That judgment covers the headline question; resolution rules can still differ in edge cases (sources, timing, ties). Read both venues' rules before treating a gap as risk-free.
What do the fees do to the gap?
Kalshi charges takers 7% × price × (1 − price) per contract; Polymarket charges its category rate on the same curve. Near 50¢ that is roughly 1.75¢ per contract on Kalshi and 1–1.75¢ on Polymarket, so a visible gap of 3–4¢ is typically the minimum before anything is left.
← every Kalshi↔Polymarket pair · resolution criteria · taker fees · match: AI-matched · 95%. Verify both markets' rules yourself; this is data, not advice.