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Gage Jump
Athletics · LHP
#
61
Team
ATH · P
Debut
2026 · 1st MLB season

Gage Jump

Age 23
Contract Value $517,204/yr
Size 6' 0" · 200
Throws LHP
Bats Left
From Aliso Viejo, CA
3-6 W-L
4.42
ERA
1.42
WHIP
9.6
K/9
3.3
BB/9
57.0
Innings
11
Starts
Gage Jump season snapshot
Season stats
ERA
4.42
WHIP
1.42
K/9
9.6
BB/9
3.3
HR/9
1.11
IP
57.0
GS
11
W-L
3-6
◆ Pitcher snapshot

Gage Jump, a starter for the Athletics, has put together a season line that reflects both promise and ongoing development. The L-hander enters this stretch with a 4.42 ERA, 1.42 WHIP, and 9.63 K/9 across 57.0 innings in 11 starts, along with a 3-6 record. His profile suggests a pitcher who can miss bats while still working through the finer points of sequencing and consistency from outing to outing.

The strikeout ability gives him a useful foundation, and his walk rate at 3.32 points to reasonably steady control for a starter still settling into a full-season rhythm. When he is locating well, he can work ahead, limit prolonged traffic, and keep hitters from getting comfortable. The overall results show enough swing-and-miss to be encouraged, but the next step is turning solid stretches into a more dependable start-to-start baseline.

Recent form:

Recent starts
  • 07/224.2 IP · 6 ER · 5 K
  • 07/173.2 IP · 3 ER · 8 K
  • 07/115.2 IP · 1 ER · 7 K
  • 07/053.0 IP · 5 ER · 1 K
  • 06/294.2 IP · 5 ER · 5 K

Gage Jump has pitched through a up trend lately, and that recent run highlights both his upside and the volatility that can come with a developing arm. At his best, he looks capable of carrying momentum deep enough into games to help stabilize a rotation turn. When his command within the zone backs up, though, innings can speed up on him and force earlier exits.

Looking ahead, the key for Gage Jump is sustaining execution rather than chasing perfection. If he continues to pair his bat-missing ability with efficient strike throwing, his numbers have room to hold steady or improve.

Gage Jump ERA trend
Last 6
Earned runs per start
Avg 3.3 ER / start
⚡ Alternating good/bad starts — volatile pattern.

Gage Jump game log

2026 season
DateOpponentIPHERKBBERA
Jul 22Arizona Diamondbacks4.2865412.86
Jul 17Washington Nationals3.243828.44
Jul 11Chicago White Sox5.251721.73
Jul 5Miami Marlins3851315.00
Jun 29Los Angeles Dodgers4.21155010.71
Jun 24San Francisco Giants530910.00
Jun 18Los Angeles Angels710730.00
Jun 12Colorado Rockies553615.40
Jun 7Houston Astros6.130330.00
Jun 2Chicago Cubs731511.29
May 26Seattle Mariners594517.20

Gage Jump season splits

Home / away / vs L-R · 2026
Home ERA
ERA4.98
Away ERA
ERA0.49
vs Left AVG
AVG0.325
vs Right AVG
AVG0.208
Gage Jump monthly splits
ERA · IP · K · BB · WHIP per month
MonthGSERAIPKBBWHIP
May17.205.0512.00
Jun62.3135.03591.00
Jul47.9417.021112.12
Pitch arsenal
Usage and average velocity · 2026
FFFour-seam FB
48.9%96.3 mph
SLSlider
22.9%87.4 mph
CUCurveball
13.0%82.7 mph
CHChangeup
7.3%88.1 mph
STSweeper
6.4%84.1 mph
SISinker
1.5%95.3 mph

Performance vs teams

2026 starts · sorted by ERA

Hot / Cold zones

Opponent results by strike zone area

AVG by zone

  • Zone 01: .333
  • Zone 02: .278
  • Zone 03: .214
  • Zone 04: .200
  • Zone 05: .421
  • Zone 06: .643
  • Zone 07: .235
  • Zone 08: .208
  • Zone 09: .250
  • Zone 11: .200
  • Zone 12: .176
  • Zone 13: .154
  • Zone 14: .200

OPS by zone

  • Zone 01: .714
  • Zone 02: .889
  • Zone 03: .429
  • Zone 04: .533
  • Zone 05: 1.103
  • Zone 06: 1.333
  • Zone 07: .706
  • Zone 08: .440
  • Zone 09: .625
  • Zone 11: .636
  • Zone 12: .682
  • Zone 13: .610
  • Zone 14: .500

SLG by zone

  • Zone 01: .333
  • Zone 02: .611
  • Zone 03: .214
  • Zone 04: .333
  • Zone 05: .711
  • Zone 06: .786
  • Zone 07: .471
  • Zone 08: .250
  • Zone 09: .375
  • Zone 11: .400
  • Zone 12: .412
  • Zone 13: .269
  • Zone 14: .200

OBP by zone

  • Zone 01: .429
  • Zone 02: .278
  • Zone 03: .214
  • Zone 04: .200
  • Zone 05: .410
  • Zone 06: .600
  • Zone 07: .235
  • Zone 08: .200
  • Zone 09: .250
  • Zone 11: .273
  • Zone 12: .364
  • Zone 13: .439
  • Zone 14: .333

earnedRunAverage by zone

  • Zone 01: -
  • Zone 02: -
  • Zone 03: -
  • Zone 04: -
  • Zone 05: -
  • Zone 06: -
  • Zone 07: -
  • Zone 08: -
  • Zone 09: -
  • Zone 11: -
  • Zone 12: -
  • Zone 13: -
  • Zone 14: -

numberOfStrikes by zone

  • Zone 01: 33.00
  • Zone 02: 39.00
  • Zone 03: 30.00
  • Zone 04: 39.00
  • Zone 05: 49.00
  • Zone 06: 46.00
  • Zone 07: 38.00
  • Zone 08: 48.00
  • Zone 09: 26.00
  • Zone 11: 16.00
  • Zone 12: 35.00
  • Zone 13: 62.00
  • Zone 14: 24.00

numberOfPitches by zone

  • Zone 01: 39.00
  • Zone 02: 53.00
  • Zone 03: 42.00
  • Zone 04: 51.00
  • Zone 05: 85.00
  • Zone 06: 61.00
  • Zone 07: 52.00
  • Zone 08: 68.00
  • Zone 09: 33.00
  • Zone 11: 48.00
  • Zone 12: 128.00
  • Zone 13: 221.00
  • Zone 14: 99.00
0.4000.3000.200
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