MLB icon
MLB Betting

Odds, predictions, standings, and expert analysis for every MLB game

SEA · Pitcher

George Kirby

Throws R · 2026 player profile

MLB / P
Charts through 2026-09-23 · season stats retrieved 2026-10-13
ERA4.332026 · MLB season
Strikeouts1482026 · MLB season
Innings174.22026 · MLB season
WHIP1.402026 · MLB season

Quality of contact allowed

10-game rolling xwOBA

.200.300.400.50010-game xwOBA against
10-game rolling xwOBA against

2026-03-27 — 2026-09-23 · 30 recorded dates. Lower xwOBA means less expected production allowed.

SEA at —

Matchup unavailable

Our picks & reasoning

No upcoming matchup in this schedule snapshot.

OddsIndex analysis

Our picks on Kirby

Saved upcoming picks

No saved upcoming picks for George Kirby.

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

Our past picks

Original reasoning and recorded results.

Showing 20 past picks from 27 linked picks since Jan 1, 2026 ET. Snapshot Oct 13, 2026 ET.

George Kirby over 5.5 strikeoutsL

Sep 16, 2026 ET · Odds at publication 1.7900

Read original reasoning

Kirby's K/9 of 7.52 in 2026 (138K in 165.1 IP) pairs with Angels ranking 2nd in MLB for team strikeouts (1,423 Ks this season). The LAA-specific matchup history is the clincher: 7K (Jun 29 2026), 14K (Sep 14 2025), 9K (Jul 26 2025) — three straight starts vs this exact lineup all cleared 5.5 comfortably. Neto's 30.6% K rate and Trout's 26.2% K rate anchor a structurally vulnerable lineup. The 5.5 line is soft given this history.

George Kirby over 4.5 strikeoutsW

Sep 11, 2026 ET · Odds at publication 1.6600

Read original reasoning

Kirby posts a 7.51 K/9 pace in 2026 (133 K in 159.1 IP). In his last start vs this same Athletics lineup (Sep 05), he recorded 5 K in 6.2 IP — already over the line. His best outing in the last three was 9 K in 7.2 IP vs PHI (Aug 25). The weak outing (2 K in 5.0 IP vs BOS Aug 31) was cut short by run support collapse, not command breakdown. Athletics carry a .245 team AVG and 4.4 R/G against a pitcher with extension rest (6 days). In any start exceeding 5.2 IP, Kirby's K pace comfortably clears 4.5. The risk is another abbreviated outing; the base case is 6+ IP and 5+ Ks.

George Kirby over 5.5 strikeoutsL

Sep 5, 2026 ET · Odds at publication 1.9800

Read original reasoning

Kirby's 2026 K/9 sits at 7.54 (128 K in 152.2 IP), making 5.5 a line he clears in a typical 6-inning outing. The Athletics lineup is severely depleted — missing Rooker, Langeliers, Kurtz, Soderstrom, and Wilson — forcing bench-level bats into the order. Jonah Heim (.215 AVG, 0.422 OPS career vs Kirby), Lawrence Butler (.222 AVG career vs Kirby, 0.000 OPS in 2025), and multiple cold ATH hitters (Ward, Heim cold since mid-July) create a weak lineup. Historically Kirby has gone for 9 Ks in two of his three prior starts vs ATH. Under 8.0 total pick suggests a pitcher-dominant game, which supports deeper Kirby outings. Price at -102 is nearly even money on a pitcher with a 7.54 K/9 facing a depleted, cold lineup.

Market lines · saved snapshot

Snapshot unavailable. Market lines from the latest recorded feed update. Availability may have changed.

Market snapshot unavailable.

Inside the repertoire

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

The arsenal

PitchUsageVeloWhiff%xwOBAEVHMovVMovSpin
4-Seam FastballFF
28%
96.723.4%0.32890.9-9.113.62264
SweeperSW
28%
87.526.8%0.28687.610.9-2.82381
SinkerSI
21%
96.912.5%0.29588.7-16.38.22309
CurveballCU
10%
84.122.7%0.31691.98.9-13.12370
ChangeupCH
6%
88.626.0%0.35288.0-14.14.51518
CutterFC
4%
92.930.4%0.38283.9-0.59.12299
Split-FingerFS
2%
87.124.0%0.52186.7-10.3-0.51091

Contact allowed by location

83.229 BIP91.854 BIP86.842 BIP91.749 BIP92.289 BIP89.862 BIP89.825 BIP92.647 BIP89.543 BIP75.9High86.3Away92.0Low82.0InsideCatcher's perspective
75.9mph
92.6mphExit 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 · Seattle Mariners3030174.2148474.331.40
2025 · Seattle Mariners2323126.0137294.211.19
2024 · Seattle Mariners3333191.0179233.531.07
2023 · Seattle Mariners3131190.2172193.351.04
2022 · Seattle Mariners2525130.0133223.391.21
Career142142812.17691403.741.17
Recorded game dates 30 dates

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

DatePA*xwOBABAEV (mph)Barrel fraction
2026-09-23230.3080.31685.40.067
2026-09-16230.3870.29484.00.000
2026-09-11280.3800.34693.60.048
2026-09-05270.3760.26986.50.095
2026-08-31220.3710.33387.00.105
2026-08-25300.2230.20782.70.000
2026-08-20200.4840.50099.30.000
2026-08-14230.2760.34887.20.000
2026-08-08200.2880.22284.40.062
2026-08-02260.2810.20091.40.091

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

How to read these numbers
Walk rate

Sample: 741 pa

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

Barrel rate allowed

Sample: 543 bip

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

Exit velocity allowed

Sample: 499 bip

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

BABIP allowed

Sample: 521 bip

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