Austin Peterson

Career Stats, Bio & Records (2026)

Austin Peterson is a pitcher who has played in Major League Baseball since 2026 for the Cleveland Guardians. Across 2 career appearances, he has gone 0-1 with a 2.57 ERA and 8 strikeouts.

W (Wins):
Games credited to a pitcher whose team took a lead it never surrendered while he was the pitcher of record.
ERA (Earned Run Average):
Earned runs allowed per nine innings pitched: (ER × 9) ÷ IP. The primary measure of pitching effectiveness.
SO (Strikeouts):
For a batter, times retired on a third strike; for a pitcher, batters retired on a third strike.
WHIP (Walks and Hits per Inning Pitched):
Baserunners allowed per inning: (BB + H) ÷ IP. Under 1.00 is elite.

Data updated

Active Player
W–L 0–1
ERA 2.57
WHIP 0.86
SO 8
Bats / Throws
R / R
Height / Weight
6'6" / 234 lb
Born
9/19/1999 in Valparaiso, IN, USA
MLB Debut
2026-09-05
Jersey
#49
Draft
2022

Full name: Austin Peterson Peterson

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Career Pitching Statistics

Austin Peterson — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
0 1 2 0 0 0 0 7.0 4 2 2 2 8 2.57 0

Career ERA 2.57 vs. league average 4.18 across their career seasons — 38.4% better than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Austin Peterson — Season-by-Season Pitching
Year Team Lg W L G GS CG SHO SV IP H ER BB SO ERA Lg ERA Pitcher PIV
2026 CLE AL 0 1 2 0 0 0 0 7.0 4 2 2 8 2.57 — -
Career · 1 season 0 1 2 0 0 0 0 7.0 4 2 2 8 2.57 — 0

Lg columns show the league average for that season, with the player's figure as a percentage above or below it. Career totals the seasons listed above.

Austin Peterson: the record in brief

The debut date in the bio is September 5, 2026; Austin Peterson is an active player, and this profile updates as the season goes on. Every season row on the page belongs to the Cleveland Guardians, in 2026. Peterson, born on September 19, 1999, in Valparaiso, IN, USA, batted and threw right-handed. Size on record: 6'6" and 234 pounds.

Across 2 games (0 starts), Peterson has recorded 0 wins against 1 loss with a 2.57 ERA. Also on Peterson's record: 8 strikeouts. That 2.57 ERA compares with a 4.18 league average across the same seasons, 38.4% better. Peterson's only pitching season is 2026: 2 games, 8 strikeouts.

The draft line shows 2022.

Frequently Asked Questions about Austin Peterson

Was Austin Peterson a pitcher?
Yes. Austin Peterson pitched in the major leagues, recording 0 wins and 8 strikeouts.
What teams has Austin Peterson played for?
Austin Peterson has played for one team, the Cleveland Guardians (2026).
What are Austin Peterson's career stats?
In 2 games, Austin Peterson has gone 0-1 with a 2.57 ERA, 8 strikeouts, and 7.0 innings pitched.
How tall is Austin Peterson and how much does he weigh?
Austin Peterson is listed at 6 feet 6 inches and 234 pounds.
What number does Austin Peterson wear?
Austin Peterson wears number 49, according to MLB's 2026 roster data.
What was Austin Peterson's career ERA?
Austin Peterson finished with a 2.57 career ERA, going 0-1 with 8 strikeouts.
How many strikeouts did Austin Peterson have?
Austin Peterson recorded 8 career strikeouts.