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Foster Griffin
Washington Nationals #22

Foster Griffin

P Bats: R Throws: L Age: 30 6' 3" 225 lbs
Orlando, USA Debut: Jul 27, 2020

Foster Griffin is a left-handed pitcher for the Washington Nationals. In 2026, Griffin has posted a 2.77 ERA with 109 strikeouts in 110.1 innings pitched. Fred made his MLB debut on July 27, 2020 and was born in Orlando, USA.

Foster Griffin — 2026 Pitching Stats

2.77 ERA
10-2 W-L
109 SO
1.02 WHIP
110.1 IP
- FIP
- xFIP
- SIERA
8.89 K/9
2.12 BB/9
- WAR
19 G
19 GS
- SV
86 H
17 HR
26 BB

Foster Griffin — 2026 Statcast Data

85.8 Avg Velocity
94.1 Max Velocity
2163 Avg Spin (RPM)
1851 Total Pitches

Foster Griffin — 2026 Pitch Arsenal

Cutter FC
31.4% 88.2 mph 2264 rpm
4-Seam Fastball FF
17.3% 91.5 mph 2100 rpm
Sweeper ST
14.6% 79.9 mph 2526 rpm
Changeup CH
10.5% 82.4 mph 1876 rpm
Curveball CU
10.4% 77.8 mph 2353 rpm
Sinker SI
10.0% 91.3 mph 2034 rpm
Splitter FS
5.8% 81.3 mph 1295 rpm

Foster Griffin — Career Pitching Stats

Year Team WLERAGGSSV IPSOBBWHIPFIPWAR
2026 WSH 10 2 2.77 19 19 - 110.1 109 26 1.02 - -

Foster Griffin — Latest News

Logan Henderson called up to start Sunday for Brewers

Logan Henderson called up to start Sunday for Brewers

Henderson has no 2026 season stats available, indicating a minor league assignment or limited roster time. Milwaukee faces a Nationals rotation anchored by Foster Griffin (2.27 ERA, 3-1) with depth concerns—Littell's 7.85 ERA and Mikolas's 8.23 ERA signal vulnerabilities for a team sitting 15-19.

Nationals Outright Cionel Perez to Triple-A

Nationals Outright Cionel Perez to Triple-A

Ribalta replaces Perez on a rotation where Foster Griffin (2.67 ERA, 0.335 xwOBA) is the only reliable starter; Washington sits 15-18 with a -15 run differential and 3-11 at home.

Foster Griffin emerging as legitimate starter for Nationals

Foster Griffin emerging as legitimate starter for Nationals

The 23-year-old left-hander has posted a 2.67 ERA with 30 strikeouts in 33.2 IP (8.02 K/9) across 6 starts, sitting 3-0 with a 0.335 xwOBA that suggests sustainability. Griffin's low walk rate (2.67 BB/9) makes him a rare find among young international arms and potentially changes Washington's rotation depth equation.

Foster Griffin: Eight strikeouts in seven scoreless innings

Foster Griffin: Eight strikeouts in seven scoreless innings

Griffin improved to 3-0 with a 3.38 ERA across five starts, but the no-decision limits impact—Washington's offense couldn't capitalize on his dominant performance (22 SO in 26.2 IP, 1.20 WHIP).

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