Robby Ahlstrom

Career Stats, Bio & Records (2026)

Robby Ahlstrom is a pitcher who has played in Major League Baseball since 2026 for the Texas Rangers. Across 42 career appearances, he has gone 3-1 with a 6.08 ERA and 34 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 3–1
ERA 6.08
WHIP 1.43
SO 34
Bats / Throws
L / L
Height / Weight
6'3" / 195 lb
Born
6/18/1999 in Placerville, CA, USA
MLB Debut
2026-06-03
Jersey
#54
Draft
2021

Full name: Robby Ahlstrom Ahlstrom

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Career Pitching Statistics

Robby Ahlstrom — Career Pitching Statistics
W L G GS CG SHO SV IP H ER HR BB SO ERA Pitcher PIV
3 1 42 0 0 0 0 37.0 38 25 7 15 34 6.08 0

Career ERA 6.08 vs. league average 4.18 across their career seasons — 45.6% worse than league average.

Season-by-Season Pitching

Pitching Career Arc

Click a stat to plot it across every season.

Robby Ahlstrom — 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 TEX AL 3 1 42 0 0 0 0 37.0 38 25 15 34 6.08 4.18 (-46%) -
Career · 1 season 3 1 42 0 0 0 0 37.0 38 25 15 34 6.08 — 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.

Robby Ahlstrom: the record in brief

Active since a debut on June 3, 2026, Robby Ahlstrom has a record on this page that is still being added to. Ahlstrom spent the whole of the career shown here with one club, the Texas Rangers. Born on June 18, 1999, in Placerville, CA, USA, Ahlstrom batted and threw left-handed. The bio gives 6'3" and 195 pounds.

Ahlstrom has pitched in 42 games, starting 0, and owns a 3-1 record and 6.08 ERA. Also on Ahlstrom's record: 34 strikeouts. The league ERA over Ahlstrom's seasons was 4.18, so the 6.08 figure ran 45.6% worse than average. Ahlstrom's only pitching season is 2026: 42 games, 34 strikeouts.

The draft line shows 2021.

Frequently Asked Questions about Robby Ahlstrom

Was Robby Ahlstrom a pitcher?
Yes. Robby Ahlstrom pitched in the major leagues, recording 3 wins and 34 strikeouts.
What teams has Robby Ahlstrom played for?
Robby Ahlstrom has played for one team, the Texas Rangers (2026).
What are Robby Ahlstrom's career stats?
In 42 games, Robby Ahlstrom has gone 3-1 with a 6.08 ERA, 34 strikeouts, and 37.0 innings pitched.
How tall is Robby Ahlstrom and how much does he weigh?
Robby Ahlstrom is listed at 6 feet 3 inches and 195 pounds.
What number does Robby Ahlstrom wear?
Robby Ahlstrom wears number 54, according to MLB's 2026 roster data.
What was Robby Ahlstrom's career ERA?
Robby Ahlstrom finished with a 6.08 career ERA, going 3-1 with 34 strikeouts.
How many strikeouts did Robby Ahlstrom have?
Robby Ahlstrom recorded 34 career strikeouts.