Jason Alexander

Jason Alexander

32-Year-Old PitcherRP
Houston Astros
2025 Fantasy Outlook
There was no outlook written for Jason Alexander in 2025. Check out the latest news below for more on his current fantasy value.
Signed a one-year contract with the Athletics in November of 2024. Waived by the Athletics in May of 2025. Claimed off waivers by the Astros in May of 2025.
Secures three-inning save
PHouston Astros
July 4, 2025
Alexander allowed two hits and two walks while striking out two over three scoreless innings to earn the save in Friday's 18-1 win over the Dodgers.
Analysis
The Astros' lead was never in doubt, so Alexander had plenty of runs to work with in the blowout win. He spared the rest of the team's bullpen, turning in a 57-pitch outing to earn the first save of his major-league career. He's still at an 8.40 ERA, 1.80 WHIP and 11:10 K:BB across 15 innings between the Astros and the Athletics this year, though he's been much better in limited action with Houston as a swingman. It's unclear if he'll stay in the majors after his call-up Friday -- either way, he won't be available to pitch at any level for at least a few days.
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Pitching Stats
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2025 MLB Game Log
2025
2023
2022
2025 MLB Game Log
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Scoring
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2023 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
38
Last 10 Games
38
Last 5 Games
53
How many pitches does Jason Alexander 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 Jason Alexander 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 2023
 
 
-8%
BAA vs RHP
2025
 
 
-8%
BAA vs RHP
2024
No Stats
2023
No Stats
BAA Batters K BB H 2B 3B HR
Since 2023vs Left .281 38 7 6 9 2 1 2
Since 2023vs Right .258 36 4 4 8 2 0 1
2025vs Left .281 38 7 6 9 2 1 2
2025vs Right .258 36 4 4 8 2 0 1
2024vs Left 0 0 0 0 0 0 0 0
2024vs Right 0 0 0 0 0 0 0 0
2023vs Left 0 0 0 0 0 0 0 0
2023vs Right 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Home/Away Pitching Splits
Since 2023
 
 
-21%
ERA on Road
2025
 
 
-21%
ERA on Road
2024
No Stats
2023
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2023Home 10.13 2.25 2.2 0 0 0 6.8 3.4 0.0
Since 2023Away 8.03 1.70 12.1 1 0 1 6.6 6.6 2.2
2025Home 10.13 2.25 2.2 0 0 0 6.8 3.4 0.0
2025Away 8.03 1.70 12.1 1 0 1 6.6 6.6 2.2
2024Home 0 0 0 0 0 0 0 0 0
2024Away 0 0 0 0 0 0 0 0 0
2023Home 0 0 0 0 0 0 0 0 0
2023Away 0 0 0 0 0 0 0 0 0
More Splits View More Split Stats
Stat Review
How does Jason Alexander 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
1.13
 
K/9
6.8
 
BB/9
6.0
 
HR/9
2.3
 
Fastball
91.5 mph
 
ERA
10.50
 
WHIP
1.92
 
BABIP
.326
 
GB/FB
1.27
 
Left On Base
37.2%
 
Exit Velocity
85.6 mph
 
Barrels/BBE
11.3%
 
Spin Rate
2055 rpm
 
Balls Hit 95+ MPH
35.5%
 
Swinging Strike
9.2%
 
Advanced Pitching Stats
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Defensive Stats
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Stats Vs Today's Lineup
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Recent RotoWire Articles Featuring Jason Alexander See More
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2023 Fantasy Outlook
Alexander joined the Brewers in November 2021 as a 28-year-old seemingly making his next stop on his trip around the minors. However, he pitched so well over his first nine appearances with Triple-A Nashville that, when Milwaukee needed a starter in late May, it was Alexander who got the call. He went 2-0 with a 3.21 ERA over his first five starts with the Brewers, but opposing hitters figured him out, and he posted a 6.80 ERA at the big-league level the rest of the way. Alexander does not stand out in one area, and no fewer than six starters sit ahead of him on the depth chart, so his 2023 campaign is destined to begin in Nashville. He could earn another look in the big leagues, but even if he does, fantasy players may only be able to count on his innings.
More Fantasy News
Back in Houston
PHouston Astros
July 4, 2025
The Astros recalled Alexander from Triple-A Sugar Land on Friday. Matt Kawahara of the Houston Chronicle reports.
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Returns to Triple-A
PHouston Astros
June 18, 2025
The Astros optioned Alexander to Triple-A Sugar Land on Wednesday, Julia Morales of AT&T SportsNet Southwest reports.
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Haunts former team Tuesday
PHouston Astros
June 17, 2025
Alexander (1-0) allowed three runs (two earned) on three hits and three walks while striking out four over six-plus innings to earn the win Tuesday over the Athletics.
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Getting start Tuesday
PHouston Astros
June 17, 2025
Alexander is slated to start Tuesday's game against the Athletics in Sacramento, Matt Kawahara of the Houston Chronicle reports.
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Recalled, could start Tuesday
PHouston Astros
June 16, 2025
The Astros recalled Alexander from Triple-A Sugar Land on Monday, Julia Morales of AT&T SportsNet Southwest reports.
Analysis
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