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Fidel
Fierros		  
Bats: Right
Throws: Right
Height: 6' 2''
Weight: 205
 
Born: May 3, 1991 in Puerto Rico
 
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
2013 22 TRN VL     0 0 2 1 1 2 2 8 8 8 0 1 1 5 5 5 4 4 4
2014 23 TRN VL     0 2 3 3 1 3 2 8 8 8 0 1 1 5 6 6 4 4 4
2015 24 ATL GL     1 3 5 4 2 3 2 8 8 8 2 3 2 6 6 6 5 5 5
2016 25 ATL GL     3 3 5 4 2 3 2 8 8 8 3 4 4 8 8 8 6 7 6
2017 26 ATL GL $ 100,000   5 3 5 4 2 3 3 8 8 8 5 6 6 8 9 8 8 8 8
2018 27 ATL GL $ 100,000   5 3 5 4 2 3 3 8 8 8 8 9 8 8 9 8 8 9 9
2019 28 ATL GL $ 100,000   7 4 6 5 2 3 3 8 8 8 8 9 9 8 9 9 8 9 8
2020 29 ATL GL $ 100,000   9 6 7 6 2 3 2 8 8 8 8 9 8 8 9 9 8 9 9
2021 30 WIC GL $ 100,000   9 6 8 7 2 3 3 8 8 8 8 9 8 8 9 9 8 9 9
2022 31 WIC GL $ 100,000   6 4 6 5 2 3 3 8 8 8 7 8 8 8 8 8 7 7 7
2023 32 WIC GL $ 3,310,000   6 4 6 5 2 3 3 8 8 8 8 9 8 8 8 8 7 7 7
2024 33 NRL VL $ 3,310,000   6 4 6 5 2 3 3 8 8 8 8 9 8 8 8 8 7 7 7
2025 34 NRL VL $ 3,310,000   6 4 6 5 2 3 3 8 8 8 8 9 8 8 8 8 7 7 7
Min Ratings     0 0 2 1 1 2 2 8 8 8 0 1 1 5 5 5 4 4 4
Max Ratings $ 3,310,000   9 6 8 7 2 3 3 8 8 8 8 9 9 8 9 9 8 9 9
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
2013 22 A   2 2 .500 13 13 3 1 0 92.7 77 33 11 14 59 3.21 .221 .251 .385 .636  
2014 23 AA   3 7 .300 11 11 3 0 0 81.3 86 47 15 12 66 5.20 .270 .297 .503 .800  
    A   8 3 .727 12 12 2 1 0 93.0 80 30 11 11 76 2.90 .227 .250 .394 .644  
2015 24 AA   7 11 .389 19 19 4 1 0 146.7 122 57 22 22 121 3.50 .223 .253 .424 .677  
2016 25 AAA   7 7 .500 19 19 0 0 0 125.0 144 75 25 31 131 5.40 .283 .324 .521 .845  
    AA   2 0 1.000 4 4 0 0 0 24.3 23 10 5 3 20 3.70 .242 .265 .474 .739  
2017 26 ATL GL 2 1 .667 11 1 0 0 2 27.3 29 12 3 5 16 3.95 .279 .306 .490 .797 1.9
    AAA   6 7 .462 14 14 1 0 0 99.3 115 42 10 9 101 3.81 .283 .298 .440 .738  
2018 27 ATL GL 14 13 .519 33 33 2 1 0 206.0 217 87 17 38 153 3.80 .268 .311 .399 .710 11.0
2019 28 ATL GL 14 7 .667 30 30 4 2 0 204.7 207 78 8 29 145 3.43 .260 .293 .376 .670 14.5
2020 29 ATL GL 18 8 .692 35 35 5 0 0 239.7 261 98 10 28 156 3.68 .273 .303 .411 .714 16.2
2021 30 WIC GL 14 13 .519 37 37 4 0 0 247.7 260 105 14 27 191 3.82 .264 .293 .411 .703 17.7
2022 31 WIC GL 14 9 .609 31 31 2 0 0 207.7 202 83 14 48 117 3.60 .252 .302 .393 .696 16.5
2023 32 WIC GL 15 11 .577 34 34 3 1 0 217.0 237 97 16 53 117 4.02 .274 .323 .407 .730 14.2
2024 33 NRL VL 9 6 .600 17 17 0 0 0 107.3 118 43 8 23 69 3.61 .276 .318 .419 .737 7.7
  WIC GL 7 7 .500 19 19 1 1 0 105.7 148 69 11 28 58 5.88 .326 .369 .502 .871 2.9
  TOT   16 13 .552 36 36 1 1 0 213.0 266 112 19 51 127 4.73 .302 .344 .462 .806 10.6
2025 34 NRL VL 13 13 .500 37 37 3 2 0 235.3 259 113 20 54 137 4.32 .278 .329 .431 .761 12.4
9 Years Sim 120 88 .577 284 274 24 7 2 1798.3 1938 785 121 333 1159 3.93 .272 .313 .413 .726 115.0
2 Years AAA 13 14 .481 33 33 1 0 0 224.3 259 117 35 40 232 4.69 .283 .313 .485 .797  
3 Years AA 12 18 .400 34 34 7 1 0 252.3 231 114 42 37 207 4.07 .241 .269 .455 .724  
2 Years A 10 5 .667 25 25 5 2 0 185.7 157 63 22 25 135 3.05 .224 .251 .389 .640  
7 Years Minors 35 37 .486 92 92 13 3 0 662.3 647 294 99 102 574 4.00 .251 .280 .448 .727  
Season Average 13 9 .591 31 30 2 0 0 199.8 215 87 13 37 128 3.93 .272 .313 .413 .726  
Career Highs 18 13 .692 37 37 5 2 2 247.7 266 113 20 54 191 4.73 .302 .344 .490 .806  
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   1178 441 62 193 736   .265 .295 .391 .687
vs LH   760 344 59 140 423   .284 .320 .450 .769
Home 58 44 .569 145 138 13 6 1 907.3 945 386 61 156 606 3.83 .265 .296 .408 .704
Away 62 44 .585 139 136 11 1 1 891.0 993 399 60 177 553 4.03 .279 .313 .419 .732
Mar/Apr 22 12 .647 46 46 7 2 0 310.3 320 115 16 53 232 3.34 .261 .292 .393 .685
May 20 11 .645 46 45 3 0 0 288.7 319 131 22 51 149 4.08 .276 .307 .423 .729
June 16 18 .471 43 42 2 2 0 252.6 292 142 18 59 164 5.06 .286 .325 .432 .757
July 16 11 .593 41 35 5 1 0 243.3 255 94 18 43 156 3.48 .268 .300 .414 .714
August 15 17 .469 46 46 4 2 0 297.0 316 123 18 58 176 3.73 .271 .306 .399 .706
Sep/Oct 31 19 .620 62 60 4 0 2 406.3 436 180 29 69 282 3.99 .271 .301 .419 .720
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    
2017 26 ATL GL P 11 1 27.3 0 5 0 2 1.000 1.65    
2018 27 ATL GL P 33 33 206.0 13 25 2 1 .950 1.66    
2019 28 ATL GL P 30 30 204.7 19 23 1 3 .977 1.85    
2020 29 ATL GL P 35 35 239.7 13 36 4 0 .925 1.84    
2021 30 WIC GL P 37 37 247.7 6 43 1 0 .980 1.78    
2022 31 WIC GL P 31 31 207.7 15 30 1 1 .978 1.95    
2023 32 WIC GL P 34 34 217.0 9 37 1 2 .979 1.91    
2024 33 NRL VL P 17 17 107.3 8 16 1 0 .960 2.01    
  WIC GL P 19 19 105.7 7 15 0 0 1.000 1.87    
  TOT   P 36 36 213.0 15 31 1 0 .979 1.94    
2025 34 NRL VL P 37 37 235.3 14 29 0 4 1.000 1.64    
Career Totals   284 274 1798.3 104 259 11 13 .971 1.82    
Career Highs   37 37 247.7 19 43 4 4 1.000 1.95    
Post-Season Pitching Stats     Help
Year Age Tm Lg W L Pct G GS CG SHO SV IP H ER HR BB SO ERA OAVG OOBP OSLG OOPS
2018 27 ATL GL 1 3 .250 5 5 0 0 0 31.3 40 17 3 12 18 4.88 .308 .366 .454 .820
2019 28 ATL GL 0 2 .000 2 2 1 0 0 8.7 16 12 1 1 6 12.47 .410 .425 .641 1.066
Career Post-Season Pitching 1 5 .167 7 7 1 0 0 40.0 56 29 4 13 24 6.53 .331 .379 .497 .876
Pitching Leaderboards     Help
Top 10 finishes. Stats are Year-Rank-Value. League leaders are in bold.
Season Rankings are League Based.
Wins
2020-10-18
 Games Started
2021-2-37
2025-2-37
 Shutouts
2019-5-2
2024-9-1
2025-5-2
 Innings Pitched
2020-9-239.7
2021-6-247.7
 Hits Allowed
2020-3-261
2021-3-260
2025-1-259
 Strikeouts
2021-4-191
Walks per 9IP
2019-5-1.3
2020-3-1.1
2021-1-1.0
CAR-42-1.7
 WHiP
2021-9-1.16
        
 
   Black Ink Test: 2    (Avg Pitcher in HOF ~ 23)
   Gray Ink Test: 25    (Avg Pitcher in HOF ~ 102)
   Hall of Fame Standards: 26    (Avg Pitcher in HOF ~ 50)
 
Similar Pitchers     What are Similarity Scores?

  1. Florentino Diaz (956)
  2. Frankie Monks (947)
  3. Billy Mcintosh (947)
  4. Paul Parker (943)
  5. Domingo Caudillo (941)
  6. Edward Ballard (941)
  7. Jimmy Guajardo (935)
  8. George Portillo (931)
  9. Christopher Berthold (929)
  10. Manuel Batista (927)
 
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