SEA @ ATHFinal 19-1, Sep 12, 2026
IP 2.0, H 5, R 5, ER 5, BB 1, K 2, HR 2, PC-ST 44-28, ERA 5.47, PC 44
Betting: ATH moneyline lost, run line +1.5 did not cover
Gage Jump is a left-handed starting pitcher for the Athletics in MLB who made his debut on May 26, 2026.
20 MLB games108 strikeouts
Updated
About Gage Jump
Gage Jump is a starting pitcher for the Athletics in MLB and wears number 61. Born on April 12, 2003, in Aliso Viejo, California, United States, he bats and throws left-handed. Jump made his MLB debut on May 26, 2026, with the Athletics.
Agatha Research DeskUpdated Oct 5, 2026Season by season20
Every season, every MLB appearance of his career, newest season first.
| Season | Team | Games | Starts | IP | K | BB | ERA | WHIP |
|---|---|---|---|---|---|---|---|---|
| 2026 | ATH | 20 | 20 | 98.2 | 108 | 46 | 5.47 | 1.52 |
| Career | 20 | 20 | 98.2 | 108 | 46 | 5.47 | 1.52 |
How he is doing now
2026 pitching5.47 ERA98.2 innings, 108 strikeouts, 1.52 WHIP
Athletics64-982026 regular season
Last game2.0 IP, 2 K, 5 ERSep 12 vs Mariners
Injury status
No active flag. Latest report 15-Day-IL (56d ago), no longer on the injury report.
Game log, 2026
ATH @ SEAFinal 0-2, Sep 6, 2026
IP 4.0, H 6, R 2, ER 2, BB 0, K 7, HR 0, PC-ST 82-60, ERA 5.12, PC 82
Betting: ATH moneyline lost, run line +1.5 did not cover
ATH @ TEXFinal 1-8, Aug 31, 2026
IP 4.1, H 6, R 7, ER 7, BB 3, K 2, HR 1, PC-ST 91-53, ERA 5.15, PC 91
Betting: ATH moneyline lost, run line +1.5 did not cover
MIN @ ATHFinal 2-4, Aug 25, 2026
IP 6.1, H 3, R 2, ER 2, BB 2, K 9, HR 0, PC-ST 94-63, ERA 4.69, PC 94
Betting: ATH moneyline won, run line +1.5 covered
Show all 7 games
ATH @ KCFinal 0-6, Aug 20, 2026
IP 4.0, H 8, R 5, ER 5, BB 3, K 3, HR 1, PC-ST 86-55, ERA 4.83, PC 86
Betting: ATH moneyline lost, run line +1.5 did not cover
TEX @ ATHFinal 3-8, Aug 14, 2026
IP 5.1, H 3, R 3, ER 3, BB 4, K 1, HR 1, PC-ST 101-61, ERA 4.50, PC 101
Betting: ATH moneyline won, run line +1.5 covered
ATH @ BOSFinal 7-3, Aug 8, 2026
IP 6.0, H 6, R 2, ER 2, BB 2, K 11, HR 0, PC-ST 100-69, ERA 4.46, PC 100
Betting: ATH moneyline won, run line +1.5 covered
Box score lines from ESPN.
Betting: his team's result at the closing moneyline and run line most of our sportsbooks closed at (3 books or more).
Did you know?!
An 11-strikeout start
On Aug 8, 2026, Jump started, allowing 2 earned runs on 6 hits over 6.0 innings with 11 strikeouts in a 7-3 win at the Boston Red Sox.
Career
- 2026MLB debut4-1 loss vs Mariners
- 2026Best start6.0 IP, 11 K, 2 ER, vs Red Sox
- Sep 12, 2026Latest game2.0 IP, 2 K, 5 ER vs Mariners
Regular season
20 games
98.2 IP, 108 K, 5.47 ERA
First MLB game
May 26, 2026: 5.0 IP, 5 K, 4 ERMariners 4, Athletics 1
Latest game
Sep 12, 2026: 2.0 IP, 2 K, 5 ERMariners 19, Athletics 1
Most often against
The teams he has faced most, with his teams' record and his line against each.
Seattle Mariners3 games
0-3his teams
His line: 11.0 IP, 14 K, 9.00 ERA
Last met Sep 12, 2026
Boston Red Sox2 games
2-0his teams
His line: 12.0 IP, 18 K, 1.50 ERA
Last met Aug 8, 2026
Texas Rangers2 games
1-1his teams
His line: 9.2 IP, 3 K, 9.31 ERA
Last met Aug 31, 2026
Arizona Diamondbacks1 game
0-1his teams
His line: 4.2 IP, 5 K, 11.57 ERA
Last met Jul 22, 2026
Chicago Cubs1 game
1-0his teams
His line: 7.0 IP, 5 K, 1.29 ERA
Last met Jun 2, 2026
Chicago White Sox1 game
0-1his teams
His line: 5.2 IP, 7 K, 1.59 ERA
Last met Jul 11, 2026
Injury history
ESPN's injury reports, newest first.
- Sep 15, 202615-Day-IL Shoulder
The Athletics placed Jump on the 15-day injured list Tuesday, retroactive to Sept. 13, due to a left shoulder impingement.
ESPN / ATH
- Sep 13, 2026Out Shoulder
Jump (shoulder) is likely to be placed on the 15-day injured list, Jason Burke of Roundtable.io reports.
ESPN / ATH
- Sep 13, 2026Day-To-Day Shoulder
Manager Mark Kotsay said after Saturday's game against the Mariners that Jump has a shoulder impingement and will be re-evaluated Sunday, Theo DeRosa of MLB.com reports.
ESPN / ATH
Sources and updates
Stats, scores and injury reports come from Agatha's own records: MLB's own box scores, its transactions and ESPN's injury reports.
Updated Nov 9, 2026, 6:42 AM ET. Results and form refresh after every game; biography facts are checked weekly.