AJ Blubaugh

AJ Blubaugh

25-Year-Old PitcherRP
Houston Astros
2025 Fantasy Outlook
There was no outlook written for AJ Blubaugh in 2025. Check out the latest news below for more on his current fantasy value.
Signed a one-year contract with the Astros in April of 2025.
Racks up sevens Ks in short start
PHouston Astros
September 16, 2025
Blubaugh struck out seven and scattered two hits and one walk over three scoreless innings in his start during Tuesday's 6-5 win over the Rangers. He didn't factor into the decision in the victory.
Analysis
Called upon to make his second start of the season in what was essentially a bullpen game for the Astros, Blubaugh was electric out of the gate, striking out the first four batters he faced on his way to racking up an eye-popping 21 called or swinging strikes on only 50 pitches before giving way to Colton Gordon. Blubaugh has been outstanding in September, working 11 consecutive scoreless innings with 16 strikeouts and four walks. The rookie carries a 2.16 ERA, 0.92 WHIP and 32:7 K:BB across 25 innings this season. He'll likely shift back to the bullpen temporarily but could be called upon when the Astros next require a fifth starter during the final series of the regular season versus the Angels.
Read More News
Pitching Stats
Loading Pitching Stats...
2025 MLB Game Log
2025
2025 MLB Game Log
Calculate Stats Over Time
Just click on any two dates.
Scoring
FanDuel
DraftKings
Yahoo DFS
Sorare
Loading Pitching Game Log...
Minor League Game Log
Calculate Stats Over Time
Just click on any two dates.
Loading Minor League Pitching Game Log...
Pitching Appearances Breakdown
Average Pitch Count
45
Last 10 Games
45
Last 5 Games
34
How many pitches does AJ Blubaugh 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 AJ Blubaugh 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
 
 
-24%
BAA vs LHP
2025
 
 
-24%
BAA vs LHP
2024
No Stats
2023
No Stats
BAA Batters K BB H 2B 3B HR
Since 2023vs Left .152 52 18 5 7 2 0 3
Since 2023vs Right .200 47 14 2 9 1 0 3
2025vs Left .152 52 18 5 7 2 0 3
2025vs Right .200 47 14 2 9 1 0 3
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
 
 
-11%
ERA at Home
2025
 
 
-11%
ERA at Home
2024
No Stats
2023
No Stats
ERA WHIP IP W L SV K/9 BB/9 HR/9
Since 2023Home 2.00 1.11 9.0 0 1 0 16.0 2.0 2.0
Since 2023Away 2.25 0.81 16.0 3 0 0 9.0 2.8 2.3
2025Home 2.00 1.11 9.0 0 1 0 16.0 2.0 2.0
2025Away 2.25 0.81 16.0 3 0 0 9.0 2.8 2.3
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 AJ Blubaugh 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
4.57
 
K/9
11.5
 
BB/9
2.5
 
HR/9
2.2
 
Fastball
94.9 mph
 
ERA
2.16
 
WHIP
0.92
 
BABIP
.206
 
GB/FB
0.61
 
Left On Base
82.2%
 
Exit Velocity
80.8 mph
 
Barrels/BBE
5.2%
 
Spin Rate
2426 rpm
 
Balls Hit 95+ MPH
25.8%
 
Swinging Strike
14.6%
 
Prospect Rankings History
Advanced Pitching Stats
Loading Advanced Pitching Stats...
Defensive Stats
Loading MLB Defensive Stats...
Stats Vs Today's Lineup
Want more matchup stats?
Loading Matchup Stats...
Our full team depth charts are reserved for RotoWire subscribers.
Subscribe Now
Recent RotoWire Articles Featuring AJ Blubaugh See More
Recent RotoWire Articles Featuring AJ Blubaugh See More
More Fantasy News
Slated to start Tuesday
PHouston Astros
September 15, 2025
Blubaugh will start Tuesday's game against the Rangers in Houston, Julia Morales of AT&T SportsNet Southwest reports.
Analysis
Subscribe now to instantly reveal our take on this news.
Moves up from Triple-A
PHouston Astros
August 26, 2025
The Astros recalled Blubaugh from Triple-A Sugar Land on Tuesday, Brian McTaggart of MLB.com reports.
Analysis
Subscribe now to instantly reveal our take on this news.
Sent back to Triple-A
PHouston Astros
August 24, 2025
The Astros optioned Blubaugh to Triple-A Sugar Land on Sunday.
Analysis
Subscribe now to instantly reveal our take on this news.
Summoned back to majors
PHouston Astros
August 23, 2025
Houston recalled Blubaugh from Triple-A Sugar Land on Saturday, Matt Kawahara of the Houston Chronicle reports.
Analysis
Subscribe now to instantly reveal our take on this news.
Sent down after first win
PHouston Astros
August 6, 2025
The Astros optioned Blubaugh to Triple-A Sugar Land on Wednesday.
Analysis
Subscribe now to instantly reveal our take on this news.