Sixto
Baca
 
Bats: Right
Throws: Right
Height: 6' 1''
Weight: 190
 
Born: September 17, 1993 in Cuba
 
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
2023 29 MON HL    
2024 30 MON HL    
OOTP5 Min Ratings    
OOTP5 Max Ratings    
                                                   
  Stuff Control Movement
Year Age Tm Lg Salary Endurance vL vR OA vL vR OA vL vR OA
2025 31 MON HL    
2026 32 MON HL $ 300,000  
2027 33 SF HL $ 9,250,000  
2028 34 SF HL $ 9,250,000  
2029 35 SF HL    
OOTP6 Min Ratings    
OOTP6 Max Ratings $ 9,250,000  
Ratings - Batting     Help
  AVG 2B 3B HR BB SO
Year Age Tm Lg Salary vL vR OA vL vR OA vL vR OA vL vR OA vL vR OA vL vR OA
2023 29 MON HL    
2024 30 MON HL    
OOTP5 Min Ratings    
OOTP5 Max Ratings    
                                             
  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
2025 31 MON HL    
2026 32 MON HL $ 300,000  
2027 33 SF HL $ 9,250,000  
2028 34 SF HL $ 9,250,000  
2029 35 SF HL    
OOTP6 Min Ratings    
OOTP6 Max Ratings $ 9,250,000  
Pitching Stats     Help
Bold lines indicate player won Pitcher of the Year 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
2023 29 AAA   10 8 .556 25 25 7 1 0 187.0 171 66 19 60 206 3.18 .238 .297 .373 .669  
2024 30 AAA   18 5 .783 26 26 3 1 0 177.7 181 68 14 68 237 3.44 .259 .325 .375 .699  
2025 31 AAA   14 11 .560 31 31 1 1 0 207.0 206 80 17 98 226 3.48 .255 .336 .361 .697  
2026 32 MON HL 8 10 .444 25 24 2 2 0 163.0 144 57 9 67 134 3.15 .239 .322 .322 .643 11.9
    AAA   6 2 .750 9 9 0 0 0 52.3 69 31 10 25 57 5.33 .314 .384 .505 .888  
2027 33 SF HL 12 7 .632 23 23 2 1 0 153.7 144 58 11 41 108 3.40 .248 .296 .360 .657 12.1
2028 34 SF HL 5 12 .294 30 25 0 0 1 134.7 170 91 24 46 78 6.08 .309 .362 .495 .857 0.0
2029 35 SF HL 3 18 .143 32 32 0 0 0 165.0 229 131 33 64 83 7.15 .330 .383 .556 .939 0.0
4 Years Sim 28 47 .373 110 104 4 3 1 616.3 687 337 77 218 403 4.92 .283 .342 .437 .780 24.0
4 Years AAA 48 26 .649 91 91 11 3 0 624.0 627 245 60 251 726 3.53 .256 .326 .381 .707  
Season Average 7 11 .389 27 26 1 0 0 154.1 171 84 19 54 100 4.92 .283 .342 .437 .780  
Career Highs 12 18 .632 32 32 2 2 1 165.0 229 131 33 67 134 7.15 .330 .383 .556 .939  
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   390 172 37 113 266   .275 .329 .411 .740
vs LH   297 165 40 105 137   .293 .360 .474 .834
Home 11 27 .289 58 55 1 1 1 326.0 391 197 40 120 214 5.44 .300 .359 .462 .821
Away 17 20 .459 52 49 3 2 0 290.3 296 140 37 98 189 4.34 .263 .322 .409 .731
Mar/Apr 4 8 .333 15 15 0 0 0 91.3 115 50 14 24 56 4.93 .308 .350 .483 .833
May 3 7 .300 17 17 1 1 0 88.7 97 58 18 36 53 5.89 .280 .348 .506 .854
June 8 9 .471 23 22 1 0 0 131.7 136 72 12 47 79 4.92 .270 .333 .412 .744
July 5 6 .455 20 20 0 0 0 126.3 150 64 10 42 93 4.56 .296 .350 .404 .754
August 4 7 .364 15 13 1 1 0 78.7 82 42 11 24 56 4.81 .270 .323 .434 .757
Sep/Oct 4 10 .286 20 17 1 1 1 99.7 107 51 12 45 66 4.61 .271 .345 .413 .758
Batting Stats     Help
Bold lines indicate player won Hitter of the Year or Rookie of the Year.
Year Age Tm Lg G AB R H 2B 3B HR RBI SB CS BB SO AVG OBP SLG OPS XR OWS
2023 29 AAA   2 1 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000 0.1  
2026 32 MON HL 25 52 1 3 1 0 0 1 0 0 1 16 .058 .074 .077 .151 -2.0 0.0
2027 33 SF HL 23 50 4 7 2 0 0 4 0 0 1 16 .140 .157 .180 .337 0.5 0.0
2028 34 SF HL 30 33 2 4 1 0 1 2 0 1 2 11 .121 .167 .242 .409 1.5 0.0
2029 35 SF HL 33 49 3 5 2 0 0 3 1 0 1 19 .102 .120 .143 .263 -1.0 0.0
4 Years Sim 111 184 10 19 6 0 1 10 1 1 5 62 .103 .126 .152 .278 -1.0 0.0
1 Years AAA 2 1 0 0 0 0 0 0 1 0 0 0 .000 .000 .000 .000 0.1  
162 Game Average 268 14 27 8 0 1 14 1 1 7 90 .103 .126 .152 .278 -1.4  
Career Highs 33 52 4 7 2 0 1 4 1 1 2 19 .140 .167 .242 .409 1.5  
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   137 8 16 6 0 1 7 1 0 3 46 .117 .136 .182 .318 -0.2
vs LH   47 2 3 0 0 0 3 0 1 2 16 .064 .098 .064 .162 -2.4
Home 59 88 5 13 3 0 0 5 0 1 4 30 .148 .183 .182 .365 1.0
Away 52 96 5 6 3 0 1 5 1 0 1 32 .063 .071 .125 .196 -3.5
RISP   37 0 4 1 0 0 8 0 0 1 14 .108 .125 .135 .260 -0.6
Close/Late   3 0 1 0 0 0 0 0 0 0 1 .333 .333 .333 .667 0.3
Mar/Apr 16 28 0 2 0 0 0 2 0 0 1 10 .071 .100 .071 .171 -1.2
May 17 25 0 2 2 0 0 3 0 0 1 8 .080 .115 .160 .275 -0.4
June 23 39 5 6 2 0 0 1 0 0 2 13 .154 .195 .205 .400 1.0
July 20 38 2 6 2 0 0 2 0 1 1 10 .158 .175 .211 .386 0.4
August 15 25 1 1 0 0 1 1 0 0 0 10 .040 .040 .160 .200 -0.9
Sep/Oct 16 29 2 2 0 0 0 1 1 0 0 11 .069 .069 .069 .138 -1.4
Fielding Stats     Help
Bold lines indicate player won In-Game Gold Glove.
Year Age Tm Lg Pos G GS IP PO A E DP FPct RF    
2026 32 MON HL P 25 24 163.0 2 26 1 3 .966 1.55    
2027 33 SF HL P 23 23 153.7 11 19 1 2 .968 1.76    
2028 34 SF HL P 30 25 134.7 10 20 1 2 .968 2.01    
2029 35 SF HL P 32 32 165.0 9 19 3 3 .903 1.53    
Career Totals   110 104 616.3 32 84 6 10 .951 1.69    
Career Highs   32 32 165.0 11 26 3 3 .968 2.01    
Pitching Leaderboards     Help
Top 10 finishes. Stats are Year-Rank-Value. League leaders are in bold.
Season Rankings are League Based.
ERA
2026-8-3.15
Losses
2028-9-12
2029-1-18
Winning Pct
2027-9-.632
Complete Games
2026-8-2
2027-6-2
Shutouts
2026-2-2
2027-6-1
Hits Allowed
2029-9-229
Homeruns Allowed
2029-2-33
OSLG
2026-4-.322
       
 
   Black Ink Test: 0    (Avg Pitcher in HOF ~ 26)
   Gray Ink Test: 13    (Avg Pitcher in HOF ~ 160)
 
Similar Pitchers     What are Similarity Scores?

  1. Jc Villagomez (971)
  2. Leo Dossantos (971)
  3. Kermit Sigmon (968)
  4. Fernando Chavez (968)
  5. Donald Cornwell (962)
  6. Ken Anderson (962)
  7. Jack Sheats (960)
  8. Steve McKoy (960)
  9. Anthony Alpert (957)
  10. Earl Sabatini (953)
History
Drafted in 34th round, 815th overall pick, by Montreal in 2023
Injured on 5/19/2023 with a Sore Shoulder, out for one week
Injured on 6/12/2024 with a Sore Shoulder, out for 5 days
Earned first career win on 6/1/2026
Had first career hit on 6/6/2026, off James Chacko (LEX)
Signed as a free agent by San Francisco on 3/2/2027 to a 1-year deal worth $9,250,000 per year
Won Player of the Week award on 5/16/2027, winning 2 games with a 1.20 ERA
Injured on 7/26/2027 with a Pulled Bicep Muscle, out for 7 weeks