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Steven
Hallowell		  
Bats: Left
Throws: Left
Height: 5' 10''
Weight: 165
 
Born: March 18, 1999 in USA
 
Ratings - Pitching     Help
  ERA AVG 2B 3B HR BB SO
Year Age Tm Lg Salary   OA vL vR OA vL vR OA vL vR OA vL vR OA vL vR OA vL vR OA
2018 19 BOS VL     0 2 0 0 3 2 2 8 8 8 3 2 2 5 4 4 5 5 5
2019 20 BOS VL     0 2 0 1 3 2 2 8 8 8 3 2 3 5 4 5 7 6 6
2020 21 BOS VL     0 3 1 2 3 2 2 8 8 8 4 3 4 6 5 5 7 6 6
2021 22 BOS VL     0 4 2 3 3 2 2 8 8 8 5 4 4 6 5 6 7 6 6
2022 23 BOS VL     1 5 3 4 3 2 2 8 8 8 5 4 4 6 5 6 7 7 7
2023 24 BOS VL $ 100,000   3 6 4 5 3 2 2 8 8 8 5 4 4 6 6 6 9 9 9
2024 25 BOS VL     6 7 6 6 3 2 2 8 8 8 7 6 6 6 6 6 10 10 10
2025 26 ORO VL $ 100,000   6 7 6 6 3 2 3 8 8 8 7 6 6 6 6 6 10 10 10
Min Ratings     0 2 0 0 3 2 2 8 8 8 3 2 2 5 4 4 5 5 5
Max Ratings $ 100,000   6 7 6 6 3 2 3 8 8 8 7 6 6 6 6 6 10 10 10
Pitching Stats     Help
Bold lines indicate player won Most Valuable Pitcher or Rookie of the Year.
Year Age Tm Lg W L Pct G GS CG SHO SV IP H ER HR BB SO ERA OAVG OOBP OSLG OOPS PWS
2018 19 A   1 3 .250 38 0 0 0 0 42.7 51 21 6 9 35 4.43 .305 .341 .467 .808  
2019 20 A   2 5 .286 46 0 0 0 1 62.0 64 25 8 23 75 3.63 .260 .323 .423 .746  
2020 21 A   1 1 .500 50 0 0 0 0 39.0 40 8 2 13 44 1.85 .270 .329 .378 .708  
2021 22 AA   2 5 .286 49 0 0 0 1 76.3 75 39 6 16 109 4.60 .255 .294 .405 .698  
2022 23 AA   5 3 .625 55 0 0 0 0 73.3 81 42 9 25 112 5.15 .278 .335 .471 .806  
2023 24 BOS VL 2 3 .400 46 0 0 0 1 63.7 80 53 15 31 54 7.49 .300 .375 .558 .933 0.0
    AA   0 0 .000 15 0 0 0 0 15.0 14 4 2 2 26 2.40 .250 .276 .429 .704  
2024 25 AAA   2 1 .667 32 0 0 0 0 48.3 59 28 8 19 65 5.21 .298 .359 .500 .859  
    AA   1 0 1.000 14 0 0 0 4 15.7 11 2 0 8 29 1.15 .196 .297 .286 .583  
2025 26 ORO VL 4 7 .364 61 0 0 0 20 73.3 68 47 11 44 63 5.77 .244 .356 .434 .790 3.4
2 Years Sim 6 10 .375 107 0 0 0 21 137.0 148 100 26 75 117 6.57 .271 .365 .495 .860 3.4
1 Years AAA 2 1 .667 32 0 0 0 0 48.3 59 28 8 19 65 5.21 .298 .359 .500 .859  
4 Years AA 8 8 .500 133 0 0 0 5 180.3 181 87 17 51 276 4.34 .260 .310 .425 .735  
3 Years A 4 9 .308 134 0 0 0 1 143.7 155 54 16 45 154 3.38 .276 .330 .424 .754  
8 Years Minors 14 18 .438 299 0 0 0 6 372.3 395 169 41 115 495 4.09 .271 .325 .435 .759  
Season Average 3 5 .375 53 0 0 0 10 68.5 74 50 13 37 58 6.57 .271 .365 .495 .860  
Career Highs 4 7 .400 61 0 0 0 20 73.3 80 53 15 44 63 7.49 .300 .375 .558 .933  
Career Pitching Splits     Help
Pitching split data is from simmed, major league years only.
Click on a Category to view yearly stats.
Category W L Pct G GS CG SHO SV IP H ER HR BB SO ERA OAVG OOBP OSLG OOPS
vs RH   122 79 19 69 94   .277 .375 .493 .868
vs LH   26 21 7 6 23   .245 .286 .500 .786
Home 4 4 .500 65 0 0 0 10 85.0 93 64 17 50 75 6.78 .280 .374 .521 .895
Away 2 6 .250 42 0 0 0 11 52.0 55 36 9 25 42 6.23 .257 .335 .453 .788
Mar/Apr 2 0 1.000 9 0 0 0 3 10.3 10 8 2 5 9 6.97 .270 .357 .541 .898
May 0 1 .000 15 0 0 0 6 17.7 11 4 1 10 10 2.04 .172 .284 .266 .549
June 2 2 .500 20 0 0 0 4 25.7 19 13 4 15 21 4.56 .202 .312 .362 .674
July 0 2 .000 14 0 0 0 4 18.7 24 18 4 7 16 8.68 .300 .356 .538 .894
August 2 0 1.000 18 0 0 0 1 22.7 34 24 5 10 20 9.53 .347 .407 .602 1.009
Sep/Oct 0 5 .000 31 0 0 0 3 42.0 50 33 10 28 41 7.07 .289 .388 .561 .949
Fielding Stats     Help
Bold lines indicate player won Slick Fielder Award.
Year Age Tm Lg Pos G GS IP PO A E DP FPct RF    
2023 24 BOS VL P 46 0 63.7 3 5 0 0 1.000 1.13    
2025 26 ORO VL P 61 0 73.3 6 6 2 0 .857 1.47    
Career Totals   107 0 137.0 9 11 2 0 .909 1.31    
Career Highs   61 0 73.3 6 6 2 0 1.000 1.47    
Pitching Leaderboards     Help
Top 10 finishes. Stats are Year-Rank-Value. League leaders are in bold.
Season Rankings are League Based.
Saves
2025-10-20
          
 
   Black Ink Test: 0    (Avg Pitcher in HOF ~ 23)
   Gray Ink Test: 3    (Avg Pitcher in HOF ~ 102)
 
Similar Pitchers     What are Similarity Scores?

  1. Tony Kessler (987)
  2. Erich Whitted (986)
  3. Ernest Caceres (975)
  4. Buddy Jensen (973)
  5. Richard Mulhall (972)
  6. Douglas Hyler (971)
  7. Robert Rose (968)
  8. John Jensen (968)
  9. Rags Coulson (968)
  10. Donald Laskowski (966)
 
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