Jason Alexander

Jason Alexander

33-Year-Old PitcherSP
Houston Astros
2026 Fantasy Outlook
After spending 2024 in the Red Sox organization with Triple-A Worcester, Alexander signed a minor league deal with the Athletics. He reached the majors after a few weeks at Triple-A Las Vegas but was quickly optioned, then recalled once more before being released. The Astros picked him up and assigned him to Triple-A Sugar Land, and after a couple of brief promotions, Alexander stuck in the rotation following the All-Star break, finishing with 13 starts and one relief appearance for Houston. He was serviceable with a 3.66 ERA and 1.25 WHIP, though supported by a low .273 BABIP and an elevated 79.8 percent left on base that would be difficult to sustain over a larger sample. Alexander is currently penciled into the Astros' rotation, but a strikeout rate higher than last season's 19.3 percent will be needed to soften expected regression. Read Past Outlooks
RANKS
Rest of Season
From Preseason
#361
ADP
Signed a one-year contract with the Astros in March of 2026.
Done in by eight-run first inning
PHouston Astros
May 26, 2026
Alexander (1-1) took the loss against Texas on Tuesday, allowing nine runs on six hits and two walks while striking out four batters over six innings.
Analysis
Alexander could have had a very short outing Tuesday, as he gave up eight runs on five hits, two walks and a hit-by-pitch in the first inning. To his credit, he remained in the game and at least spared Houston's bullpen, managing to finish six frames on 100 pitches while allowing just one baserunner -- on a solo homer by Evan Carter -- after the disastrous first inning. Still, Alexander's ERA took a big hit and jumped to an ugly 9.33 through 18.1 innings this season. Houston's staff is dealing with multiple injuries, so Alexander could continue to work as a starter, though that may depend on when Lance McCullers (shoulder) is ready to return.
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Pitching Stats
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2026 MLB Game Log
2026
2025
2023
2022
2026 MLB Game Log
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2025 MLB Game Log
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2023 MLB Game Log
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Pitching Appearances Breakdown
Average Pitch Count
75
Last 10 Games
75
Last 5 Games
75
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 2024
 
 
-11%
BAA vs RHP
2026
 
 
-45%
BAA vs RHP
2025
 
 
-4%
BAA vs RHP
2024
No Stats
BAA Batters K BB H 2B 3B HR
Since 2024vs Left .281 217 38 20 55 10 4 9
Since 2024vs Right .250 176 37 12 40 6 0 8
2026vs Left .343 39 6 4 12 1 2 0
2026vs Right .188 18 4 2 3 1 0 2
2025vs Left .267 178 32 16 43 9 2 9
2025vs Right .257 158 33 10 37 5 0 6
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
 
 
-47%
ERA on Road
2026
 
 
-46%
ERA on Road
2025
 
 
-50%
ERA on Road
2024
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2024Home 6.92 1.74 40.1 0 2 0 9.4 2.7 2.5
Since 2024Away 3.65 1.16 49.1 5 0 1 6.0 3.6 1.1
2026Home 10.38 2.54 4.1 0 0 0 10.4 4.2 2.1
2026Away 5.63 1.25 8.0 1 0 0 5.6 4.5 1.1
2025Home 6.50 1.64 36.0 0 2 0 9.3 2.5 2.5
2025Away 3.27 1.14 41.1 4 0 1 6.1 3.5 1.1
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 Jason Alexander compare to other starting pitchers?
This section compares his stats with all starting pitcher seasons from the previous three seasons (minimum 120 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 120 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
1.75
 
K/9
6.9
 
BB/9
3.9
 
HR/9
2.0
 
Fastball
91.5 mph
 
ERA
9.33
 
WHIP
1.58
 
BABIP
.311
 
GB/FB
1.47
 
Left On Base
42.7%
 
Exit Velocity
83.2 mph
 
Barrels/BBE
5.6%
 
Spin Rate
2125 rpm
 
Balls Hit 95+ MPH
27.8%
 
Swinging Strike
9.0%
 
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
Nabbing another start
PHouston Astros
May 24, 2026
Alexander is slated to start Tuesday's game against the Rangers in Arlington.
Analysis
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Tosses six scoreless Tuesday
PHouston Astros
May 19, 2026
Alexander (1-0) earned the win Tuesday against the Twins, allowing four hits and one walk while striking out four over six scoreless innings.
Analysis
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Pressed into starting duty
PHouston Astros
May 19, 2026
Alexander will start Tuesday's game against the Twins, Matt Kawahara of the Houston Chronicle reports.
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Summoned to big leagues
PHouston Astros
May 18, 2026
The Astros recalled Alexander from Triple-A Sugar Land on Monday.
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Back in minors
PHouston Astros
May 6, 2026
The Astros optioned Alexander to Triple-A Sugar Land on Wednesday.
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