| Outcome | Probability | Yes Bid | Yes Ask | 24h Change | Volume | |
|---|---|---|---|---|---|---|
| Aaron Judge | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Shohei Ohtani | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Juan Soto | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Yordan Alvarez | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Nick Kurtz | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Ronald Acuña Jr. | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Vladimir Guerrero Jr. | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Bobby Witt Jr. | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Kyle Tucker | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Corey Seager | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Ketel Marte | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Kyle Schwarber | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Bryce Harper | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Brent Rooker | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Corbin Carroll | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Jose Ramirez | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Junior Caminero | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Cal Raleigh | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Freddie Freeman | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Fernando Tatis Jr. | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Gunnar Henderson | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Rafael Devers | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Pete Alonso | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Matt Olson | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Byron Buxton | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| James Wood | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Yandy Diaz | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Will Smith | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Seiya Suzuki | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Michael Busch | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Roman Anthony | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Mookie Betts | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Shea Langeliers | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Julio Rodriguez | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| George Springer | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Riley Greene | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Ben Rice | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Mike Trout | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Hunter Goodman | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Wyatt Langford | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Elly De La Cruz | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Marcell Ozuna | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Jackson Merrill | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Austin Riley | 0% | 0¢ | 0¢ | — | $0 | Trade → |
| Francisco Lindor | 0% | 0¢ | 0¢ | — | $0 | Trade → |
This market asks which professional baseball player will finish the season with the highest OPS (on-base plus slugging). The outcome matters because OPS is a common summary of offensive production and naming the OPS leader highlights the season's top hitter by that metric.
Historically, OPS leaders tend to be middle-of-the-order hitters who combine high on-base rates with power; the title has been won by established stars as well as breakout players. This market lists 45 named outcomes (players) that traders consider contenders, and trading reflects changing expectations as the season progresses and news arrives. Because the market closes at a date set by the operator, timing and roster developments during the season are important context.
Market odds reflect the collective view of traders about which player is most likely to finish with the highest OPS and move responsively to news such as injuries, lineup changes, or hot/cold streaks. Use odds as a real-time gauge of market sentiment and relative likelihoods rather than a fixed prediction.
Each outcome corresponds to a specific, named player listed on the market; the winner is the player who finishes the season with the highest official OPS as defined by the market contract.
The market close is listed as TBD; KALSHI will set and announce the closing time on the event page — check the market page for updates and the official close timestamp before trading.
The market will use the official statistical source specified in the contract (commonly MLB’s official statistics or the exchange’s designated data provider); consult the market rules for the exact source.
Tie-resolution is governed by the market's contract terms; common resolutions include splitting outcomes among tied players or following a specified tie-breaker rule, so review the event rules for the precise handling.
Track playing-time announcements, injury reports, trades and role changes, sustained hot or cold hitting streaks, and lineup adjustments — each can materially change expectations for who will lead OPS.