Kalshi · Baseball · Football
JJ.ROLLER is a MLB pro on Kalshi: 28 picks, 67.9% win rate, $258 profit. Real on-chain positions, updated daily.
Of the 39 most recent predictions listed below ( to ), 39 have settled: 22 won, 17 lost, 56.4% accuracy.
| League | Records | Settled | Won | Accuracy |
|---|---|---|---|---|
| MLB | 17 | 17 | 12 | 70.6% |
| FIFA World Cup | 9 | 9 | 6 | 66.7% |
| College Football | 7 | 7 | 3 | 42.9% |
| UEFA Champions League | 2 | 2 | 1 | — |
| NFL | 2 | 2 | 0 | — |
| Premier League | 1 | 1 | 0 | — |
JJ.ROLLER mainly predicts MLB: 17 of the last 39 recorded predictions. Platform: Kalshi.
Across the settled orders we have collected: 67.9% hit rate over 28 orders, P&L $258, ROI 44.9%. In MLB, 12 of 17 recent settled predictions were correct.
Hit rate = correct settled predictions ÷ settled predictions; pending ones are not counted. P&L and ROI use the cost and settlement of each public position. Past results do not predict future ones.
Source: public positions on Kalshi. Data as of 2026-09-13 03:18 UTC+8. Method: methodology
LWWLL
| Date | Match | Pick | Result |
|---|---|---|---|
| 2026-09-12 | Purdue Boilermakers 36–38 Wake Forest Demon Deacons College Football | Purdue wins | Lost |
| 2026-09-09 | SSC Napoli (Napoli) 0–1 Arsenal F.C. (Arsenal FC) UEFA Champions League | Arsenal wins | Won |
| 2026-09-08 | Florida State Seminoles 24–27 SMU Mustangs College Football | SMU -2.5 | Won |
| 2026-09-07 | Florida State Seminoles 24–27 SMU Mustangs College Football | SMU wins | Won |
| 2026-09-06 | Notre Dame Fighting Irish 41–13 Wisconsin Badgers College Football | Wisconsin to win | Lost |
| 2026-09-06 | Arsenal F.C. (Arsenal FC) 2–1 Chelsea F.C. (Chelsea FC) Premier League | Tie is the result | Lost |
| 2026-09-06 | Campbell Fighting Camels 28–19 Western Carolina Catamounts College Football | WCU -3.5 | Lost |
| 2026-09-06 | Michigan Wolverines 13–12 Western Michigan Broncos College Football | Michigan wins | Won |
| 2026-09-04 | Eastern Michigan Eagles 21–27 San Jose St. College Football | Eastern Michigan wins | Lost |
| 2026-09-02 | Minnesota Twins 6–11 Detroit Tigers MLB | Detroit wins | Won |
| 2026-09-01 | Colorado Rockies 1–2 Baltimore Orioles MLB | Baltimore wins | Won |
| 2026-08-28 | Baltimore Ravens 41–3 Washington Commanders NFL | Washington vs Baltimore Pro Football game: Washington wins | Lost |
| 2026-08-27 | New York Mets 2–8 Milwaukee MLB | MIL -1.5 | Won |
| 2026-08-27 | Washington Nationals 7–1 Colorado Rockies MLB | WSH -1.5 | Won |
| 2026-08-26 | New York Mets 1–8 Milwaukee MLB | MIL -1.5 | Won |
| 2026-08-26 | San Francisco Giants 9–10 Cincinnati Reds MLB | San Francisco wins | Lost |
| 2026-08-26 | San Francisco Giants 9–10 Cincinnati Reds MLB | Cincinnati wins | Won |
| 2026-08-26 | Detroit Tigers 0–3 Tampa Bay Rays MLB | TB +1.5 | Lost |
| 2026-08-26 | New York Mets 3–2 Milwaukee MLB | Milwaukee wins | Lost |
| 2026-08-25 | Detroit Tigers 4–1 Tampa Bay Rays MLB | TB +1.5 | Won |
| 2026-08-23 | Colorado Rockies 2–7 Cleveland Guardians MLB | Under 15.5 | Won |
| 2026-08-22 | Detroit Lions 17–13 Washington Commanders NFL | Washington vs Detroit Pro Football game: WAS Commanders wins | Lost |
| 2026-08-22 | Seattle Mariners 6–5 Chicago Cubs MLB | Chicago C vs Seattle Winner | Lost |
| 2026-08-20 | Chicago WS 0–2 Atlanta Braves MLB | Atlanta vs Chicago WS Winner | Won |
| 2026-08-15 | Los Angeles Dodgers 3–1 Milwaukee Brewers MLB | Milwaukee vs Los Angeles D Winner | Lost |
| 2026-08-12 | Atlanta Braves 6–3 New York Mets MLB | New York M vs Atlanta Winner | Won |
| 2026-07-30 | Atlanta Braves 5–4 Washington Nationals MLB | Washington vs Atlanta Winner | Won |
| 2026-06-30 | Netherlands 1–1 Morocco men's national football team (Morocco) FIFA World Cup | Netherlands vs Morocco: To Advance | Lost |
| 2026-06-28 | South Africa men's national association football team (South Africa) 0–1 Canadian men's national soccer team (Canada) FIFA World Cup | South Africa vs Canada Winner | Won |
| 2026-06-27 | New York Mets 6–2 Philadelphia MLB | Philadelphia vs New York M Winner | Won |
| 2026-06-25 | Ecuador men's national football team (Ecuador) 2–1 Germany FIFA World Cup | Ecuador vs Germany Winner | Lost |
| 2026-06-16 | France 3–1 Senegal men's national association football team (Senegal) FIFA World Cup | FRA -1.5 | Won |
| 2026-06-16 | IR Iran 2–2 New Zealand men's national football team (New Zealand) FIFA World Cup | Over 1.5 | Won |
| 2026-06-13 | Qatar men's national football team (Qatar) 1–1 Switzerland men's national football team (Switzerland) FIFA World Cup | SUI -1.5 | Lost |
| 2026-06-12 | South Korea men's national football team (Korea Republic) 2–1 Czechia men's national football team (Czechia) FIFA World Cup | Korea Republic vs Czechia Winner | Won |
| 2026-06-11 | South Korea men's national football team (Korea Republic) 2–1 Czechia men's national football team (Czechia) FIFA World Cup | Korea Republic vs Czechia Winner | Won |
| 2026-06-11 | Mexico men's national football team (Mexico) 2–0 South Africa men's national association football team (South Africa) FIFA World Cup | Mexico vs South Africa Winner | Won |
| 2026-05-30 | Paris Saint-Germain (PSG) 1–1 Arsenal F.C. (Arsenal FC) UEFA Champions League | PSG vs Arsenal Winner | Lost |
| 2026-05-29 | San Antonio 118–91 Oklahoma City Thunder (Oklahoma City) NBA | Game 6: Oklahoma City at San Antonio Winner | Lost |