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Malachi
Costillo		  
Bats: Left
Throws: Left
Height: 6' 4''
Weight: 210
 
Born: December 1, 2008 in Usa
 
Ratings - Pitching     Help
                                                   
  Stuff Control Movement
Year Age Tm Lg Salary Endurance vL vR OA vL vR OA vL vR OA
2026 17 MD FF $ 300,000 9 6 5 5 8 5 6 9 6 6
2027 18 MD FF $ 300,000 9 5 5 5 8 5 6 9 6 6
2028 19 WA GE $ 300,000 9 5 5 5 8 5 6 7 4 4
2029 20 WA GE $ 300,000 9 5 5 5 8 5 6 6 4 4
OOTP6 Min Ratings $ 300,000 9 5 5 5 8 5 6 6 4 4
OOTP6 Max Ratings $ 300,000 9 6 5 5 8 5 6 9 6 6
Ratings - Batting     Help
                                             
  Contact Power Gap Eye Ks
Year Age Tm Lg Salary   vL vR OA vL vR OA vL vR OA vL vR OA vL vR OA
2026 17 MD FF $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
2027 18 MD FF $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
2028 19 WA GE $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
2029 20 WA GE $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
OOTP6 Min Ratings $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
OOTP6 Max Ratings $ 300,000   3 3 3 1 1 1 3 3 3 2 2 2 2 2 2
Pitching Stats     Help
Bold lines indicate player won James Yim Award or Bick Horizon Award.
Year Age Tm Lg W L Pct G GS CG SHO SV IP H ER HR BB SO ERA OAVG OOBP OSLG OOPS PWS
2026 17 MD FF 4 3 .571 28 0 0 0 1 25.0 23 14 6 10 11 5.04 .245 .330 .489 .820 1.7
    AAA   2 8 .200 13 13 1 1 0 82.3 89 43 6 24 43 4.70 .271 .320 .407 .727  
    A   4 1 .800 10 10 0 0 0 67.0 51 17 4 19 55 2.28 .213 .271 .310 .581  
2027 18 MD FF 4 5 .444 75 2 0 0 4 77.0 84 39 5 39 38 4.56 .275 .376 .351 .727 2.0
2028 19 WA GE 1 1 .500 4 4 0 0 0 23.3 27 12 3 8 9 4.63 .300 .350 .456 .806 0.5
    AAA   8 10 .444 31 31 0 0 0 196.0 187 86 18 65 119 3.95 .249 .308 .386 .694  
2029 20 WA GE 11 14 .440 34 34 2 0 0 208.3 226 109 22 78 102 4.71 .277 .344 .415 .759 7.3
4 Years Sim 20 23 .465 141 40 2 0 5 333.7 360 174 36 135 160 4.69 .276 .351 .408 .759 11.4
2 Years AAA 10 18 .357 44 44 1 1 0 278.3 276 129 24 89 162 4.17 .255 .312 .392 .704  
1 Years A 4 1 .800 10 10 0 0 0 67.0 51 17 4 19 55 2.28 .213 .271 .310 .581  
3 Years Minors 14 19 .424 54 54 1 1 0 345.3 327 146 28 108 217 3.81 .248 .305 .377 .682  
Season Average 5 5 .500 35 10 0 0 1 83.4 90 43 9 33 40 4.69 .276 .351 .408 .759  
Career Highs 11 14 .571 75 34 2 0 4 208.3 226 109 22 78 102 5.04 .300 .376 .489 .820  
Career Pitching Splits     Help
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   291 145 31 121 117   .292 .369 .433 .802
vs LH   69 29 5 14 43   .223 .256 .329 .585
Home 8 11 .421 71 19 2 0 2 155.7 190 93 20 74 77 5.38 .298 .371 .442 .813
Away 12 12 .500 70 21 0 0 3 178.0 170 81 16 61 83 4.10 .254 .317 .376 .693
Mar/Apr 1 2 .333 13 4 0 0 0 27.3 39 25 3 16 12 8.23 .336 .417 .509 .925
May 1 3 .250 21 6 0 0 1 44.3 63 38 6 21 21 7.71 .339 .406 .500 .906
June 4 3 .571 20 6 0 0 0 52.7 54 20 4 20 16 3.42 .258 .323 .340 .663
July 4 2 .667 15 5 1 0 1 44.7 47 19 6 15 26 3.83 .267 .325 .409 .734
August 1 6 .143 28 6 0 0 1 57.3 56 30 8 22 34 4.71 .251 .318 .422 .740
Sep/Oct 9 7 .563 44 13 1 0 2 107.3 101 42 9 41 51 3.52 .255 .325 .364 .689
Batting Stats     Help
Bold lines indicate player won Tyson Bacon Award or Bick Horizon Award.
Year Age Tm Lg G AB R H 2B 3B HR RBI SB CS BB SO AVG OBP SLG OPS XR OWS
2026 17 MD FF 28 1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 -0.1 0.0
2027 18 MD FF 75 4 0 1 0 0 0 0 0 1 0 0 .250 .250 .250 .500 -0.5 0.0
2028 19 WA GE 4 10 1 3 0 0 0 0 0 0 0 2 .300 .300 .300 .600 0.9 0.1
2029 20 WA GE 34 63 5 11 0 0 0 5 0 0 5 18 .175 .235 .175 .410 2.7 0.0
4 Years Sim 141 78 6 15 0 0 0 5 0 1 5 20 .192 .241 .192 .433 3.0 0.1
162 Game Average 89 6 17 0 0 0 5 0 1 5 22 .192 .241 .192 .433 3.5  
Career Highs 75 63 5 11 0 0 0 5 0 1 5 18 .300 .300 .300 .600 2.7  
Career Batting Splits     Help
Click on a Category to view yearly stats.
Category G AB R H 2B 3B HR RBI SB CS BB SO AVG OBP SLG OPS XR
vs RH   53 3 10 0 0 0 4 0 1 2 13 .189 .218 .189 .407 1.2
vs LH   25 3 5 0 0 0 1 0 0 3 7 .200 .286 .200 .486 1.6
Home 71 34 2 5 0 0 0 3 0 0 2 13 .147 .194 .147 .342 0.4
Away 54 44 4 10 0 0 0 2 0 1 3 7 .227 .277 .227 .504 2.4
RISP   20 0 4 0 0 0 5 0 0 3 6 .200 .304 .200 .504 1.5
Close/Late   1 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 -0.1
Mar/Apr 4 5 2 2 0 0 0 0 0 0 1 1 .400 .500 .400 .900 1.1
May 6 14 1 3 0 0 0 3 0 0 0 5 .214 .214 .214 .429 0.4
June 6 11 0 2 0 0 0 2 0 0 2 4 .182 .308 .182 .490 0.8
July 5 11 2 3 0 0 0 0 0 0 1 3 .273 .333 .273 .606 1.1
August 6 8 0 1 0 0 0 0 0 0 0 1 .125 .125 .125 .250 -0.2
Sep/Oct 44 29 1 4 0 0 0 0 0 1 1 6 .138 .167 .138 .305 -0.4
Fielding Stats     Help
Bold lines indicate player won Zachary Matthews Award.
Year Age Tm Lg Pos G GS IP PO A E DP FPct RF    
2026 17 MD FF P 28 0 25.0 1 3 0 0 1.000 1.44    
2027 18 MD FF P 75 2 77.0 6 13 1 1 .950 2.22    
2028 19 WA GE P 4 4 23.3 1 2 0 0 1.000 1.16    
2029 20 WA GE P 34 34 208.3 12 34 1 4 .979 1.99    
Career Totals   141 40 333.7 20 52 2 5 .973 1.94    
Career Highs   75 34 208.3 12 34 1 4 1.000 2.22    
Post-Season Pitching Stats     Help
Bold lines indicate player won Post Season MVP Award.
Year Age Tm Lg W L Pct G GS CG SHO SV IP H ER HR BB SO ERA OAVG OOBP OSLG OOPS
2026 17 MD FF 1 0 1.000 3 0 0 0 0 4.3 2 0 0 1 3 0.00 .133 .188 .200 .388
2027 18 MD FF 0 0 .000 6 0 0 0 0 6.3 4 2 0 6 1 2.84 .211 .400 .211 .611
Career Post-Season Pitching 1 0 1.000 9 0 0 0 0 10.7 6 2 0 7 4 1.69 .176 .317 .206 .523
Pitching Leaderboards     Help
Top 10 finishes. Stats are Year-Rank-Value. League leaders are in bold.
Season Rankings are League Based.
Hits Allowed
2029-9-226
          
 
   Black Ink Test: 0    (Avg Pitcher in HOF ~ 30)
   Gray Ink Test: 0    (Avg Pitcher in HOF ~ 143)
 
Similar Pitchers     What are Similarity Scores?

  1. Augustine Smith (979)
  2. Johnny Kramer (979)
  3. Gus Macdonald (978)
  4. Godofredo Gudarlearza (974)
  5. Graig Reeder (970)
  6. Donald Pink (969)
  7. Todd Castillo (966)
  8. Christopher Novoa (965)
  9. Douglas Mackenzie (965)
  10. Michael Wilmot (964)
History
Drafted in 1st round, 21st overall pick, by Maryland in 2026
Injured on 5/17/2026 with a Sore Shoulder, out for one week
Earned first career win on 9/15/2026
Had first career hit on 9/30/2027, off Tim Robinson (MA)
 
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