How Polymarket prices MLB
Polymarket is an order-book market: the price is whatever two traders agree on, and a share that settles at $1 quotes as a probability directly.
Polymarket's taker fee is a fraction of a percent, which makes its headline quote very close to the all-in cost and often the cheapest of the exchanges in the middle of the price range.
Each card below names the market, the line and both prices, so you can see the gap before you take it.
MLB edges
Where Polymarket is the better number right now.
No Polymarket edges live right now — check back near game time.
Polymarket MLB props — FAQ
Does Polymarket offer MLB player props?
Polymarket lists MLB player markets, though nothing is priced on the BeatVig board at this moment. Coverage repopulates as each slate's boards open.
Is Polymarket cheaper than a sportsbook on MLB props?
Often, because Polymarket charges its fee separately instead of building a margin into the line. It is not cheaper on every prop, so the comparison is worth making per market rather than assuming it.
How do Polymarket's costs compare to sportsbook vig?
Polymarket's taker fee is a fraction of a percent, which makes its headline quote very close to the all-in cost and often the cheapest of the exchanges in the middle of the price range.
How do you compare a Polymarket price to another venue's?
Convert both quotes to the implied probability of the same outcome, which puts a contract price and an American price in the same unit. The cheaper venue is the one implying the lower probability for the side you want.