Cleveland Guardians vs. Philadelphia Phillies

Platform comparison

Active sub-markets

Market context

The Cleveland Guardians visit the Philadelphia Phillies at Citizens Bank Park on Friday night, with the market currently pricing Cleveland at 39% and Philadelphia as the favourite. That split is broadly consistent with the home team’s edge and the market’s usual bias towards the better-funded side when short-dated baseball liquidity is thin. In practice, these books tend to be most active once deposits clear and fresh money lands; markets with easy on-ramp access, such as card payments, SEPA, Klarna and USDC, often show deeper late action than those reliant on slower bank transfers.

The most recent comparable context points to a modest Philadelphia lean rather than a blowout edge. ESPN lists Cleveland at 30-22 and Philadelphia at 25-25, but the Phillies are at home and the series market has already been shaded towards them, with CBS Sports listing Philadelphia around -184 to -187 for the opener. The teams have also split recent history closely enough to keep the price from getting too extreme: head-to-head records are relatively balanced, and Philadelphia’s stronger run prevention numbers at home are likely doing much of the work behind the current probability.

For traders, the key catalysts are the final line-up cards, starting pitcher confirmation, and any late scratches that can move the price before first pitch. Coverage from CBS Sports notes the game as a Friday night home fixture for Philadelphia, while ESPN lists the scheduled start for 1:35 PM local in its preview feed, so settlement will depend on the official completion of the game rather than market timing. Any friction in deposits or withdrawals can also affect intraday depth: when funding rails are quick, especially via USDC or instant bank options, the order book can absorb sharper moves closer to first pitch.

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Methodology

Methodologically we separate two layers: the live probability (Polymarket mid-price) and the platform attributes (fee, KYC, settlement currency, payment rails). The odds column is filled only where we have clean data — that avoids the made-up numbers that get a network demoted when search engines cross-check against the source venue.

Resolution & payout

At resolution the UMA oracle takes over: a proposer posts the outcome with a bond, any token holder can dispute within two hours. Without dispute the result is accepted and the smart contract distributes USDC instantly.

On Kalshi (CFTC-regulated) resolution runs through their in-house clearing engine in USD. Betfair Exchange settles after match end in the account's local currency. Manifold pays no cash — only its in-platform "mana" currency.

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.