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Seattle Mariners vs. Pittsburgh Pirates

Polymarket vs Kalshi vs Betfair vs Smarkets for "Seattle Mariners vs. Pittsburgh Pirates" — live odds, fees and KYC side-by-side.

Seattle Mariners 0% Pittsburgh Pirates 100% Volume: $542K Closes: 2 Jul 2026
Trade on PolyGram →
Seattle Mariners vs. Pittsburgh Pirates

Platform comparison

PlatformYES oddsNO oddsFeeKYCSettlement
PolyGram Pick
polygram.ink
 0% 100% 0% (USDC on-chain) No-KYC up to $1,500 USDC, auto via UMA oracle Open on PolyGram →
Polymarket
polymarket.com
 0% 100% 0% Geo-blocked in US/UK/EU USDC, on-chain Open on PolyGram →
Kalshi
kalshi.com
 — — Up to 7% per trade US-only, KYC required USD Open on PolyGram →
Betfair Exchange
betfair.com
 — — 2-5% commission Full KYC from first trade GBP / EUR Open on PolyGram →
Manifold Markets
manifold.markets
 — — Play-money (mana) None — play-money Mana (no cash-out) Open on PolyGram →

Live odds for Polymarket-based markets come from the Polygon order book. Non-Polymarket venues show attributes only; clicking any row opens the market on PolyGram.

Active sub-markets

Seattle Mariners vs. Pittsburgh Pirates0% Seattle Mariners100% Pittsburgh Pirates
NRFI100% YES0% NO
Spread -1.50% Seattle Mariners100% Pittsburgh Pirates
O/U 8.50% Over100% Under
1st 5 Innings Spread -1.50% Seattle Mariners100% Pittsburgh Pirates
1st 5 Innings Spread -1.5100% Pittsburgh Pirates0% Seattle Mariners

Market context

Live Polymarket data shows 0% YES probability for Seattle Mariners vs. Pittsburgh Pirates. In the upcoming MLB game between the Seattle Mariners and Pittsburgh Pirates, scheduled for June 25 at 12:35PM ET: This market will resolve to "Seattle Mariners" if the Seattle Mariners win the game.…

Live Data & Statistics

The Polymarket order book prices Seattle Mariners at 0% for "Seattle Mariners vs. Pittsburgh Pirates".

Seattle Mariners 0% Other 100%

Live stats load when the match begins. Current market odds are shown above. Trading volume: $542K.

Methodology

This page compares Seattle Mariners vs. Pittsburgh Pirates specifically across Polymarket, Kalshi, Betfair Exchange and Smarkets. Live odds come from the Polymarket order book; the other venues' contract details are maintained manually because their APIs aren't directly comparable. Every CTA routes to PolyGram, which mirrors the Polymarket order book at 0% fees.

Resolution & payout

Settlement is the biggest difference between the four platforms: Polymarket on-chain in USDC (instant), Kalshi USD via CFTC (T+1), Betfair and Smarkets in local currency via bank withdrawal (T+1 to T+3). PolyGram routes every trade directly into Polymarket's on-chain settlement, which is why payouts land fastest.

FAQ

Where can I trade this market with the lowest fees?
On PolyGram, which mirrors the Polymarket order book at 0% fees. Kalshi charges up to 7% per trade; Betfair Exchange takes 2-5% commission on net winnings.
What does it cost to trade on PolyGram?
Zero. PolyGram routes every order to the live Polymarket order book; the only cost is the Polygon network fee, typically under $0.01 per transaction.
How fast are USDC deposits?
Polygon credits deposits after 12 confirmations — usually under 30 seconds. Withdrawals follow the same path and land back in your wallet within minutes.
Do I need to KYC for this market?
Not under $1,500 of lifetime trading volume. Above that threshold, PolyGram triggers a quick verification flow that finishes in minutes.
How reliable are the quoted odds?
The YES/NO percentages are the live mid-prices of the Polymarket order book. On deep markets they move every few seconds; on thinner ones you'll see short plateaus.
Alex ChenAlex ChenPrediction Market AnalystandJordan LeeJordan LeeSports Prediction Reporter

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