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Aaron
Alfonso		  
Bats: Left
Throws: Left
Height: 6' 1''
Weight: 195
 
Born: January 19, 1941 in Dominican Republic
 
Awards & Accomplishments
All-Star Selections 1975   
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
1973 32 LV FL $ 5,990,000   7 7 6 6 7 7 7 5 5 5 6 6 6 7 7 7 8 9 9
1974 33 LV FL $ 5,990,000   7 7 6 6 7 7 7 5 5 5 6 6 6 7 6 7 8 10 9
1975 34 LV FL $ 5,990,000   6 7 6 6 7 7 7 5 5 5 7 6 6 7 6 6 9 10 9
1976 35 BRK FL $ 3,900,000   6 7 6 6 7 7 7 5 5 5 7 6 6 7 6 6 9 10 10
1977 36 CHA JL $ 6,000,000   6 7 6 6 7 6 7 5 5 5 7 6 6 7 6 6 8 10 9
1978 37 CHA JL $ 6,000,000   5 6 5 5 7 6 6 5 5 5 7 6 6 6 6 6 7 8 8
1979 38 LV FL     3 6 4 5 6 6 6 5 5 5 7 6 6 6 5 5 6 7 7
OOTP5 Min Ratings     3 6 4 5 6 6 6 5 5 5 6 6 6 6 5 5 6 7 7
OOTP5 Max Ratings $ 6,000,000   7 7 6 6 7 7 7 5 5 5 7 6 6 7 7 7 9 10 10
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
1973 32 LV FL $ 5,990,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1974 33 LV FL $ 5,990,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1975 34 LV FL $ 5,990,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1976 35 BRK FL $ 3,900,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1977 36 CHA JL $ 6,000,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1978 37 CHA JL $ 6,000,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
1979 38 LV FL   0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
OOTP5 Min Ratings   0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
OOTP5 Max Ratings $ 6,000,000 0 0 0 2 2 2 1 1 1 1 1 1 2 2 2 0 0 0
Pitching Stats     Help
Bold lines indicate player won Owner's Choice - Pitcher Award or Owner's Choice - Rookie 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
1973 32 LV FL 13 10 .565 37 37 0 0 0 220.3 227 106 38 72 218 4.33 .263 .319 .452 .771 12.6
1974 33 LV FL 16 12 .571 35 35 4 0 0 243.3 203 105 29 96 243 3.88 .227 .300 .399 .699 14.4
1975 34 LV FL 19 10 .655 35 35 4 1 0 259.0 192 80 27 73 274 2.78 .207 .267 .350 .617 21.1
1976 35 BRK FL 8 13 .381 31 31 3 1 0 210.3 178 88 21 63 233 3.77 .227 .288 .361 .649 7.3
1977 36 CHA JL 10 13 .435 35 35 1 0 0 208.3 187 92 30 75 207 3.97 .241 .311 .399 .710 10.0
1978 37 CHA JL 12 9 .571 33 33 0 0 0 206.7 194 86 17 79 170 3.75 .249 .320 .365 .684 11.1
1979 38 LV FL 0 1 .000 16 0 0 0 0 20.0 32 17 3 11 17 7.65 .364 .436 .568 1.004 0.0
7 Years Sim 78 68 .534 222 206 12 2 0 1368.0 1213 574 165 469 1362 3.78 .237 .303 .391 .694 76.4
Season Average 11 9 .550 31 29 1 0 0 195.4 173 82 23 67 194 3.78 .237 .303 .391 .694  
Career Highs 19 13 .655 37 37 4 1 0 259.0 227 106 38 96 274 7.65 .364 .436 .568 1.004  
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   973 427 136 350 1062   .254 .316 .416 .732
vs LH   240 147 29 119 300   .188 .257 .315 .572
Home 41 35 .539 109 105 3 1 0 689.0 626 301 93 247 714 3.93 .242 .308 .404 .712
Away 37 33 .529 113 101 9 1 0 679.0 587 273 72 222 648 3.62 .233 .295 .377 .672
Mar/Apr 17 8 .680 40 33 2 0 0 223.0 208 96 31 63 220 3.87 .244 .296 .414 .710
May 12 16 .429 47 38 3 1 0 260.7 241 116 34 81 252 4.01 .247 .305 .407 .711
June 8 13 .381 34 34 0 0 0 219.0 196 96 29 76 236 3.95 .241 .306 .400 .706
July 14 10 .583 33 33 3 0 0 221.0 173 80 21 80 214 3.26 .214 .284 .349 .634
August 14 9 .609 34 34 3 1 0 227.3 185 95 24 84 230 3.76 .222 .293 .361 .655
Sep/Oct 13 12 .520 34 34 2 0 0 217.0 210 91 26 85 210 3.77 .254 .324 .408 .732
Batting Stats     Help
Bold lines indicate player won Owner's Choice - Hitter Award or Owner's Choice - Rookie Award.
Year Age Tm Lg G AB R H 2B 3B HR RBI SB CS BB SO AVG OBP SLG OPS XR OWS
1973 32 LV FL 37 68 3 7 1 0 0 3 1 0 3 30 .103 .141 .118 .258 -1.0 0.0
1974 33 LV FL 35 83 3 7 3 0 0 3 0 0 6 40 .084 .146 .120 .267 -0.9 0.0
1975 34 LV FL 35 88 4 6 1 0 0 3 1 0 8 46 .068 .146 .080 .225 -1.7 0.0
1976 35 BRK FL 31 71 4 4 0 0 0 1 0 0 4 28 .056 .107 .056 .163 -2.8 0.0
1977 36 CHA JL 35 63 2 5 0 1 0 2 0 0 5 36 .079 .147 .111 .258 -0.6 0.0
1978 37 CHA JL 33 69 3 6 2 1 0 3 0 0 2 36 .087 .110 .145 .255 -0.3 0.0
1979 38 LV FL 16 2 0 0 0 0 0 0 0 0 0 0 .000 .000 .000 .000 -0.2 0.0
7 Years Sim 222 444 19 35 7 2 0 15 2 0 28 216 .079 .133 .104 .237 -7.5 0.0
162 Game Average 324 13 25 5 1 0 10 1 0 20 157 .079 .133 .104 .237 -5.4  
Career Highs 37 88 4 7 3 1 0 3 1 0 8 46 .103 .147 .145 .267 -0.2  
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   323 13 25 4 2 0 12 1 0 23 167 .077 .138 .102 .240 -6.1
vs LH   121 6 10 3 0 0 3 1 0 5 49 .083 .119 .107 .226 -3.1
Home 105 206 8 15 4 1 0 5 2 0 12 103 .073 .123 .102 .225 -5.0
Away 113 238 11 20 3 1 0 10 0 0 16 113 .084 .141 .105 .246 -4.3
RISP   100 0 8 1 0 0 14 0 0 11 49 .080 .168 .090 .258 -0.9
Close/Late   21 0 1 0 0 0 1 0 0 2 10 .048 .130 .048 .178 -0.7
Mar/Apr 40 75 4 7 1 0 0 4 1 0 6 38 .093 .159 .107 .265 -0.6
May 47 81 3 6 1 0 0 2 0 0 5 36 .074 .128 .086 .214 -2.3
June 34 69 1 5 2 0 0 1 0 0 2 35 .072 .099 .101 .200 -2.5
July 33 70 4 4 1 0 0 3 0 0 6 33 .057 .132 .071 .203 -2.1
August 34 79 2 7 0 1 0 2 0 0 3 37 .089 .120 .114 .234 -1.9
Sep/Oct 34 70 5 6 2 1 0 3 1 0 6 37 .086 .158 .143 .301 0.1
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    
1973 32 LV FL P 37 37 220.3 8 21 0 1 1.000 1.18    
1974 33 LV FL P 35 35 243.3 18 20 2 0 .950 1.41    
1975 34 LV FL P 35 35 259.0 15 29 1 3 .978 1.53    
1976 35 BRK FL P 31 31 210.3 9 26 1 3 .972 1.50    
1977 36 CHA JL P 35 35 208.3 8 29 1 4 .974 1.60    
1978 37 CHA JL P 33 33 206.7 9 33 2 3 .955 1.83    
1979 38 LV FL P 16 0 20.0 0 4 0 0 1.000 1.80    
Career Totals   222 206 1368.0 67 162 7 14 .970 1.51    
Career Highs   37 37 259.0 18 33 2 4 1.000 1.83    
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
1973 32 LV FL 0 0 .000 1 1 0 0 0 6.7 4 0 0 1 6 0.00 .167 .200 .167 .367
1974 33 LV FL 1 1 .500 2 2 0 0 0 12.0 12 6 3 3 14 4.50 .255 .300 .511 .811
1975 34 LV FL 0 1 .000 1 1 1 0 0 8.0 9 5 1 1 7 5.63 .281 .303 .500 .803
Career Post-Season Pitching 1 2 .333 4 4 1 0 0 26.7 25 11 4 5 27 3.71 .243 .278 .427 .705
Post-Season Batting Stats     Help
Bold lines indicate player won Post Season MVP Award.
Year Age Tm Lg G AB R H 2B 3B HR RBI SB CS BB SO AVG OBP SLG OPS
1973 32 LV FL 1 2 0 0 0 0 0 0 0 0 0 1 .000 .000 .000 .000
1974 33 LV FL 2 3 0 0 0 0 0 0 0 0 0 2 .000 .000 .000 .000
1975 34 LV FL 1 3 0 0 0 0 0 0 0 0 0 3 .000 .000 .000 .000
Career Post-Season Batting 4 8 0 0 0 0 0 0 0 0 0 6 .000 .000 .000 .000
Pitching Leaderboards     Help
Top 10 finishes. Stats are Year-Rank-Value. League leaders are in bold.
Season Rankings are League Based.
ERA
1975-6-2.78
 Wins
1974-8-16
1975-6-19
 Winning Pct
1975-7-.655
 Games Started
1973-4-37
1974-2-35
1975-6-35
 Innings Pitched
1975-8-259.0
 Hits Allowed
1973-10-227
Homeruns Allowed
1973-4-38
1977-9-30
 Strikeouts
1973-8-218
1974-5-243
1975-7-274
 Walks Allowed
1974-10-96
 Hits per 9IP
1974-8-7.5
1975-3-6.7
CAR-43-8.0
 Strikeouts per 9IP
1973-8-8.9
1974-7-9.0
1976-9-10.0
CAR-27-9.0
 WHiP
1975-7-1.02
OAVG
1974-8-.227
1975-5-.207
CAR-46-.237
 OOBP
1975-8-.267
 OSLG
1975-10-.350
 OOPS
1975-8-.617
    
 
   Black Ink Test: 0    (Avg Pitcher in HOF ~ 38)
   Gray Ink Test: 43    (Avg Pitcher in HOF ~ 149)
   Hall of Fame Standards: 23    (Avg Pitcher in HOF ~ 50)
 
Similar Pitchers     What are Similarity Scores?

  1. Scott Blundon (968)
  2. Santos Vazquez (952)
  3. Ramon Cisneros (948)
  4. Eric Desoto (946)
  5. Shelby Palubiak (943)
  6. Scott Nuvotna (935)
  7. Brent Beemings (931)
  8. Clyde Mercedes (930)
  9. Ebby Calvin Laloosh (923)
  10. Thomas Holden (920)
Similar Batters     What are Similarity Scores?

  1. Samuel Smith (997)
  2. Bill Swaggerty (996)
  3. Damon Rutherford (996)
  4. Juan Nieves (996)
  5. Billy Chapel (994)
  6. Greg Hibbard (993)
  7. John Fillion (991)
  8. Williamson Prushnok (990)
  9. Hank Davidson (988)
  10. Gustavo Aranda (988)
History
Drafted in 4th round, 73rd overall pick, by Montreal in 1973
Injured on 4/8/1973 with a Inflamed Elbow Ligament, out for 1-2 weeks
Had first career hit on 4/20/1973, off Steve Ohseik (NO)
Earned first career win on 4/20/1973
Traded from Montreal to Las Vegas on 7/11/1973 (Going to MON: 1B B. Jordan, 2B B. White, P R. Valdovinos. Going to LV: P A. Alfonso, RF F. Aguilar)
Was selected to the 1975 Allstar game
Signed as a free agent by Brooklyn on 2/1/1976 to a 1-year deal worth $3,900,000 per year
Signed as a free agent by Charlotte on 2/17/1977 to a 2-year deal worth $6,000,000 per year
Signed as a free agent by Las Vegas on 2/13/1979 to a 1-year deal worth $400,000 per year
Released by Las Vegas on 6/1/1979
 
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