Kalshi Pro Baseball Championship Series MVP odds
On Kalshi, the favourite is William Contreras, at 37%. The market settles by Dec 31, 2026, and $259K traded in the last 24 hours. Each contract pays $1 if it is right, so 37¢ reads as a 37% chance. Polymarket lists it too, and we compare the two prices below.
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Also on Polymarket: Polymarket's page
Kalshi · odds · updated
Also priced on Polymarket: 2 questions compared ↓
Kalshi odds on every outcome
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| William Contreras compare | 37% | 37¢ | $34K | Trade |
| Aaron Ashby | 17% | 17¢ | $21K | Trade |
| Jackson Chourio | 14% | 14¢ | $12K | Trade |
| Jacob Misiorowski compare | 4% | 4¢ | $9K | Trade |
| Junior Caminero | 4% | 4¢ | $7K | Trade |
| Sal Frelick | 3% | 3¢ | $9K | Trade |
| Jonathan Aranda | 3% | 3¢ | $3K | Trade |
| Jake Bauers | 2% | 2¢ | $9K | Trade |
| Liam Hicks | 2% | 2¢ | $9K | Trade |
| Brice Turang | 2% | 2¢ | $6K | Trade |
Show 30 more outcomes
| Outcome | Chance | Yes price | 24h volume | |
|---|---|---|---|---|
| Christian Yelich | 2% | 2¢ | $15K | Trade |
| Cooper Pratt | 1% | 1¢ | $4K | Trade |
| Freddy Peralta | 1% | 1¢ | $14K | Trade |
| Yandy Díaz | 1% | 1¢ | $11K | Trade |
| Chandler Simpson | <1% | <1¢ | $7K | Trade |
| Robert Gasser | <1% | <1¢ | $6K | Trade |
| Garrett Mitchell | <1% | <1¢ | $12K | Trade |
| Nick Martinez | <1% | <1¢ | $9K | Trade |
| Drew Rasmussen | <1% | <1¢ | $14K | Trade |
| Luis Lara | <1% | <1¢ | $10K | Trade |
| Joey Ortiz | <1% | <1¢ | $9K | Trade |
| Trevor Megill | <1% | <1¢ | $7K | Trade |
| Cedric Mullins | <1% | <1¢ | $5K | Trade |
| Jonny DeLuca | <1% | <1¢ | $3K | Trade |
| DL Hall | <1% | <1¢ | $2K | Trade |
| Andrew Vaughn | <1% | <1¢ | $2K | Trade |
| Griffin Jax | <1% | <1¢ | $2K | Trade |
| Dustin May | <1% | <1¢ | $2K | Trade |
| Shane Drohan | <1% | <1¢ | $2K | Trade |
| Abner Uribe | <1% | <1¢ | $2K | Trade |
| Bryan Baker | <1% | <1¢ | $2K | Trade |
| Shane McClanahan | <1% | <1¢ | $0 | Trade |
| Jo AdellFinal | 1% | 1¢ | $0 | |
| Steven KwanFinal | 1% | 1¢ | $0 | |
| Cade SmithFinal | <1% | <1¢ | $0 | |
| Gavin WilliamsFinal | <1% | <1¢ | $0 | |
| José RamírezFinal | <1% | <1¢ | $0 | |
| Travis BazzanaFinal | <1% | <1¢ | $0 | |
| Chase DeLauterFinal | <1% | <1¢ | $0 | |
| Tanner BibeeFinal | <1% | <1¢ | $0 |
Chance is each outcome's Yes price on Kalshi. A Yes contract at 37¢ pays $1 if that outcome wins.
Kalshi vs Polymarket on these questions
The same questions on both venues. When the prices differ, the cheaper side costs you less for the same payout.
Will William Contreras win the 2026 World Series MVP?
| Venue | Yes | No | Fee | 24h volume | Liquidity | |
|---|---|---|---|---|---|---|
| PolymarketClose-only for US residents | 36¢cheapest to buy | 64¢ | 1.2¢ | $487 | $1K | Trade → |
| Kalshi$50 bonus | 37¢ | 64¢ | 1.6¢ | $34K | – | Trade → |
Will Jacob Misiorowski win the 2026 World Series MVP?
| Venue | Yes | No | Fee | 24h volume | Liquidity | |
|---|---|---|---|---|---|---|
| PolymarketClose-only for US residents | 4¢ | 96¢ | 0.2¢ | $20 | $1K | Trade → |
| Kalshi$50 bonus | 4¢ | 96¢ | 0.3¢ | $9K | – | Trade → |
How the odds have moved
Kalshi's own series for the outcome the headline prices, from where its history starts; one venue, not a blend.
How this market resolves
The market asks: “Will William Contreras win Pro Baseball Championship Series MVP?” Each outcome is its own contract: it pays $1 if it is the answer, and nothing if not. Kalshi publishes the full settlement rules on the market's page. Read them on Kalshi (opens in a new tab)
Scheduled resolution: Dec 31, 2026.
How to trade this market on Kalshi
- Check your state first. Several states restrict sports contracts.
- Open a Kalshi account. Our Kalshi review covers sign-up and payouts.
- Buy Yes or No at the price shown, 37¢ for William Contreras right now. Each contract pays $1 if you are right.
- Sell any time before it settles, or hold to the result. Kalshi's fees apply to each trade.
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Common questions
What are the Kalshi odds on Pro Baseball Championship Series MVP?
On Kalshi, the favourite is William Contreras, at 37%. That is a market-implied probability, not a forecast, and it moves as traders buy and sell.
How does this market resolve?
By Kalshi's own settlement rules for this market. Two venues can word the same question differently and settle differently, so read them before you trade.
Is this question on Polymarket too?
Yes. Polymarket's page has its prices and rules. The 2 questions both venues price are compared above, each with its own side-by-side page.
Can I trade this market in my state?
In most states, yes, on Kalshi. Sports contracts are the exception: several states restrict them. Check your state first.
How accurate are Kalshi odds?
Often more accurate than polls, though never certain. A price of 70% should lose three times in ten. How accurate prediction markets are has the research.
What does it cost to trade on Kalshi?
A trading fee on each contract, largest near 50¢ and smaller towards either end. Kalshi's fees has the formula.