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TB · Pitcher

Griffin Jax

Throws R · 2026 player profile

MLB / P
Charts through 2026-10-07 · season stats retrieved 2026-10-13
ERA3.532026 · MLB season
Strikeouts1162026 · MLB season
Innings112.12026 · MLB season
WHIP1.182026 · MLB season

Quality of contact allowed

10-game rolling xwOBA

.200.300.400.500.600.70010-game xwOBA against
10-game rolling xwOBA against

2026-03-26 — 2026-10-07 · 35 recorded dates. Lower xwOBA means less expected production allowed.

TB at —

Matchup unavailable

Our picks & reasoning

Schedule needs an update.

OddsIndex analysis

Our picks on Jax

Saved upcoming picks

No saved upcoming picks for Griffin Jax.

Pick record checked Oct 13, 2026 ET. Local preview uses saved data.

Our past picks

Original reasoning and recorded results.

Showing 19 past picks from 19 linked picks since Jan 1, 2026 ET. Snapshot Oct 13, 2026 ET.

Griffin Jax over 4.5 strikeoutsW

Sep 20, 2026 ET · Odds at publication 1.6300

Read original reasoning

Jax carries a 9.51 K/9 rate in 2026 (110 K in 104.1 IP). His most recent start (Sep 15) was dominant: 7K in 5 IP. vs BOS in 2026: 6K (Jul 17) and 3K (May 7). At a standard 5-inning outing, his season rate projects to approximately 5.3 Ks. The Sep 2 (1K in 2.2 IP) and Sep 9 (2K in 5 IP) starts appear to be outliers given his season-long strikeout profile. BOS hits .246 AVG with 4.4 R/G, a lineup that does not suppress strikeout volume.

Griffin Jax under 4.5 strikeoutsW

Sep 9, 2026 ET · Odds at publication 1.9100

Read original reasoning

Jax carries a 9.65 K/9 in 2026 (101 K in 94.1 IP) but outing length is the decisive variable. His Sep 02 start vs NYM lasted only 2.2 IP with 1 K — blown up before accumulating anything meaningful. His ATL career history is equally alarming: 0.1 IP allowed in April 2025, 1.0 IP in August 2024. Repeated evidence of sub-3-inning exits vs this organization makes clearing 5 Ks extremely unlikely. Under 4.5 at -110 offers clear value when the outing-length ceiling is this exposed.

Griffin Jax over 4.5 strikeoutsL

Sep 2, 2026 ET · Odds at publication 1.7300

Read original reasoning

Jax has posted 100 K in 91.2 IP in 2026 (K/9 of approximately 9.82). Last 3 starts produced 8, 10, and 5 Ks — a 7.7 average. The 4.5 line is well below his season output even accounting for the worst recent outing. NYM is hitting .235 AVG with .693 OPS — a below-average offense — and is 47-53 vs RHP. 31 days of extended rest suggests a fresh arm. The 4.5 line appears priced for a relief role, not his 2026 starter profile.

Market lines · saved snapshot

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Inside the repertoire

What he throws, how it moves, and when he uses it.

The arsenal

PitchUsageVeloWhiff%xwOBAEVHMovVMovSpin
SweeperSW
25%
87.535.6%0.32986.312.9-1.13023
ChangeupCH
23%
90.941.8%0.25986.7-15.93.91891
SinkerSI
23%
95.311.9%0.32285.4-16.611.22530
4-Seam FastballFF
18%
95.926.9%0.34992.3-7.917.92539
CurveballCU
9%
84.943.6%0.23592.45.0-14.33019
CutterFC
3%
92.716.0%0.66190.81.38.72685

Contact allowed by location

85.425 BIP93.019 BIP88.110 BIP88.535 BIP92.937 BIP88.823 BIP90.246 BIP91.224 BIP90.021 BIP78.2High87.1Away78.0Low76.3InsideCatcher's perspective
76.3mph
93.0mphExit velocity

Heatmap · exit velocity in mph · catcher’s view. Choose a pitch type above to filter measured contact.

Data detail

Season & career

Updated 2026-10-13. Seasons are split by team. Innings use baseball notation: .1 is one out, .2 is two outs.

Season / teamGGSIPKBBERAWHIP
2026 · Tampa Bay Rays3423112.1116353.531.18
2025 · 73266.099214.231.29
2025 · Tampa Bay Rays23220.02783.601.30
2025 · Minnesota Twins50046.072134.501.28
2024 · Minnesota Twins72071.095152.030.87
2023 · Minnesota Twins71065.168193.861.18
2022 · Minnesota Twins65072.178203.361.05
2021 · Minnesota Twins181482.065296.371.35
Career33339469.05211393.911.16
Recorded game dates 35 dates

Existing chart-builder observations, grouped by date. Not an official box-score game log; missing values stay blank.

DatePA*xwOBABAEV (mph)Barrel fraction
2026-10-0780.1520.14385.50.000
2026-09-26100.2260.20081.70.000
2026-09-20190.2680.17687.50.000
2026-09-15170.1790.11882.90.000
2026-09-09170.3190.11891.30.143
2026-09-02170.4490.46792.90.071
2026-08-02200.1380.19085.90.000
2026-07-28240.2040.26382.30.000
2026-07-22220.2200.14384.80.125
2026-07-17250.3480.36488.90.059

*PA is the count of appearances with a positive wOBA denominator.

How to read these numbers
Walk rate

Sample: 459 pa

Compared with 2026 pitchers with a recorded value and at least 50 batters faced.

Barrel rate allowed

Sample: 306 bip

Compared with 2026 pitchers with a recorded value and at least 30 batted balls.

Exit velocity allowed

Sample: 291 bip

Compared with 2026 pitchers with a recorded value and at least 30 batted balls.

BABIP allowed

Sample: 294 bip

Compared with 2026 pitchers with a recorded value and at least 50 batters faced.