TOTAL VOLUME:
$134b
24H VOL:
$107,351,958
24H TRANSACTIONS:
2,388,728,490
OPEN INTEREST:
$1,416,970,024
400,720
Markets across
30,097
events
MATCHED EVENTS:
2,633
PLATFORM COVERAGE:
5
Polymarket:
39%
VS.
Kalshi:
61%
Closed: Jul 10, 10:41 PM EST
Kalshi
Whether at least one professional baseball player from a specified list participates in the 2026 Pro Baseball Home Run Derby competition.
If Kyle Schwarber is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Yordan Alvarez is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Munetaka Murakami is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Byron Buxton is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Matt Olson is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Aaron Judge is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Ben Rice is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Christian Walker is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If James Wood is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Brandon Lowe is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Miguel Vargas is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Hunter Goodman is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Jordan Walker is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Colson Montgomery is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Mike Trout is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Bryce Harper is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Max Muncy (LAD) is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Oneil Cruz is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Shea Langeliers is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Dillon Dingler is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Junior Caminero is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Ian Happ is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Juan Soto is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Luke Raley is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Julio Rodriguez is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Andy Pages is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Michael Harris is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Gunnar Henderson is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Drake Baldwin is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Pete Alonso is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Shohei Ohtani is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Ronald Acuña Jr. is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes. If Bobby Witt Jr. is selected as a participant in the 2026 Pro Baseball Home Run Derby, then the market resolves to Yes.
On Kalshi, Pro Baseball Home Run Derby Selections are priced as binary contracts tied to specific player participation outcomes. On Kalshi, prices reflect that venue's order book, liquidity, and how traders price the outcome right now. Each contract trades between 0 and 100 cents, where the price reflects the probability that a given player will be selected for the Derby. Traders buy contracts at lower prices if they believe selection is unlikely, and sell at higher prices if they expect inclusion. Kalshi's order book mechanism allows continuous price discovery as new information surfaces. Settlement occurs after official MLB announcements confirm the final Derby roster, with winning contracts paying 100 cents and losing contracts expiring at zero.
The Pro Baseball Home Run Derby Selections market resolves on Jul 14, 2026, following the official MLB announcement of the final Home Run Derby participant roster. Resolution is determined by whether each selected player's name appears on the official MLB roster for that year's Derby event. Markets for individual players settle to 100 cents if that player is confirmed as a Derby participant, or to zero cents if they are not selected. The resolution is binary and tied directly to the published MLB Home Run Derby field, with no discretion or interpretation required.
Several catalysts can shift odds for Pro Baseball Home Run Derby Selections before Jul 14, 2026. Player injuries or performance slumps may reduce selection odds for affected sluggers, while hot-hitting streaks can increase them. Official MLB hints or media reports about likely invitees will trigger sharp repricing. Late-season home run leaders and batting average surges influence market expectations about who deserves an invitation. Retirements or unexpected player trades alter the eligible pool. Coaching staff or league statements about selection criteria can move odds across multiple participants simultaneously. Trader activity and sentiment shifts also drive price changes as the Derby date approaches and the roster announcement becomes imminent.