Robby Ahlstrom

Robby Ahlstrom

27-Year-Old PitcherRP
Texas Rangers
2026 Stats
W-L
1-0
ERA
1.29
WHIP
1.14
K
4
SV
0
Rest-of-Season Projections
W-L
ERA
WHIP
K
SV
Unlock Our Projections
2026 Fantasy Outlook
There was no outlook written for Robby Ahlstrom in 2026. Check out the latest news below for more on his current fantasy value.
League Majors
Bats L
Throws L
40 Man Yes
Height 6'3"
Weight 195
DOB 6/18/1999
Born Placerville, CA
College Oregon
Signed a one-year contract with the Rangers in June of 2026.
Added to roster
PTexas Rangers
June 1, 2026
The Rangers selected Ahlstrom's contract from Triple-A Round Rock on Monday, Jeff Wilson of AllDLLS.com reports.
Analysis
Ahlstrom earned the promotion by putting up a 2.76 ERA and 33:8 K:BB over 29.1 innings with Round Rock. The left-hander will turn 27 later this month and will be making his major-league debut when/if he gets into a game.
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Pitching Stats
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2026 MLB Game Log
2026
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Scoring
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Minor League Game Log
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Pitching Appearances Breakdown
Average Pitch Count
20
Last 10 Games
20
Last 5 Games
20
How many pitches does Robby Ahlstrom generally throw?
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
 
1-10
 
11-20
 
21-30
 
31-40
 
41-50
 
51-60
 
61-70
 
71-80
 
81-90
 
91-100
 
101-110
 
111-120
 
121+
What part of the game does Robby Ahlstrom generally pitch?
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
 
 
 
1st
 
 
 
2nd
 
 
 
3rd
 
 
 
4th
 
 
 
5th
 
 
 
6th
 
 
 
7th
 
 
 
8th
 
 
 
9th
 
Extra
% Games Reaching Innings Threshold
% Games By Number of Innings Pitched
Left/Right Pitching Splits
Since 2024
 
 
-42%
BAA vs RHP
2026
 
 
-42%
BAA vs RHP
2025
No Stats
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .286 14 2 0 4 0 0 0
Since 2024vs Right .167 14 2 2 2 0 0 0
2026vs Left .286 14 2 0 4 0 0 0
2026vs Right .167 14 2 2 2 0 0 0
2025vs Left 0 0 0 0 0 0 0 0
2025vs Right 0 0 0 0 0 0 0 0
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
More Splits→ View More Split Stats
Home/Away Pitching Splits
Since 2024
 
 
-100%
ERA on Road
2026
 
 
-100%
ERA on Road
2025
No Stats
2024
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2024Home 3.00 1.33 3.0 0 0 0 0.0 3.0 0.0
Since 2024Away 0.00 1.00 4.0 1 0 0 9.0 2.3 0.0
2026Home 3.00 1.33 3.0 0 0 0 0.0 3.0 0.0
2026Away 0.00 1.00 4.0 1 0 0 9.0 2.3 0.0
2025Home 0 0 0 0 0 0 0 0 0
2025Away 0 0 0 0 0 0 0 0 0
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
More Splits→ View More Split Stats
Stat Review
How does Robby Ahlstrom compare to other relievers?
This section compares his stats with all relief pitcher seasons from the previous three seasons (minimum 30 innings)*. The bar represents the player's percentile rank. For example, if the bar is halfway across, then the player falls into the 50th percentile for that stat and it would be considered average.

* Exit Velocity, Barrels/BBE %, Balls Hit 95+ MPH %, and Spin Rate are benchmarked against 2019 data (min 30 IP). See here for more exit velocity/barrels stats plus an explanation of current limitations with that data set.
  • K/BB
    Strikeout to walk ratio.
  • K/9
    Average strikeouts per nine innings.
  • BB/9
    Average walks per nine innings.
  • HR/9
    Average home runs allowed per nine innings.
  • Fastball
    Average fastball velocity.
  • ERA
    Earned run average. The average earned runs allowed per nine innings.
  • WHIP
    Walks plus hits per inning pitched.
  • BABIP
    Batting average on balls in play. Measures how many balls in play against a pitcher go for hits.
  • GB/FB
    Groundball to flyball ratio. The higher the number, the more likely a pitcher is to induce groundballs.
  • Left On Base
    The percentage of base runners that a pitcher strands on base over the course of a season.
  • Exit Velocity
    The speed of the baseball as it comes off the bat, immediately after a batter makes contact.
  • Barrels/BBE
    The percentage of batted ball events resulting in a Barrel. A Barrel is a batted ball with similar exit velocity and launch angle to past ones that led to a minimum .500 batting average and 1.500 slugging percentage.
  • Spin Rate
    Spin Rate is the rate of spin on a baseball after it is released. It is measured in revolutions per minute (rpm).
  • Balls Hit 95+ MPH
    The percentage of batted balls hit that met or exceeded the 95 MPH threshold.
  • Swinging Strike
    The percentage of pitches that result in a swing and a miss.
K/BB
2.00
 
K/9
5.1
 
BB/9
2.6
 
HR/9
0.0
 
Fastball
95.0 mph
 
ERA
1.29
 
WHIP
1.14
 
BABIP
.276
 
GB/FB
1.67
 
Left On Base
87.5%
 
Exit Velocity
80.2 mph
 
Barrels/BBE
0.0%
 
Spin Rate
2221 rpm
 
Balls Hit 95+ MPH
25.8%
 
Swinging Strike
9.4%
 
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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