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Name Team Age
Alfonso Sierra Retired (2000, Age 36) Died (2032, Age 69)
Drafted Position Bats/Throws
Round 1, Pick 11
(1984)		 CF R/R
League Option Years   Majors Service Time
Kevin Brown League 0 13 years (73 games)
Total Rating   Arm Range
B+ A- B-
Contact vs R Contact vs L Speed
B+ B+ B-
Power vs R Power vs L Bunting
B+ A- C 
Endurance Velocity Control
B- D  F 
Leadership   Mentor vs RHP   Mentor vs LHP  
C- A  A 
Health   Injured Days   Birthday
D- 0 11/21/1963
WS Rings WS Appearances LCS Appearances
2 5 7
Alt Pos (LF) Alt Pos (---) Alt Pos (---)
A+ (97.5 %) F  (0.0 %) F  (0.0 %)

Stats  |   Splits  |   Playoffs  |   Positions  |   Improvements  |   Past Skills  |   Awards   |  Fielding   |  Game Log
Year   Team G AB R H 2B 3B HR RBI BB SO SB CS E OPS OBP SLG AVG
1986 WAS 29 84 4 16 1 0 2 2 9 17 0 1 7 .543 .269 .274 .190
1987 WAS 87 291 36 89 11 3 4 39 30 56 6 7 19 .772 .366 .405 .306
1988 SEA 135 539 67 132 27 2 14 59 55 104 0 0 3 .698 .317 .380 .245
1989 SEA 119 454 67 125 15 3 13 62 68 83 0 0 5 .777 .370 .407 .275
1990 SEA 135 531 83 146 19 5 19 85 54 94 0 0 5 .778 .341 .437 .275
1991 SEA 137 522 81 131 19 5 23 94 61 100 13 7 6 .767 .328 .439 .251
1992 LAA 114 414 43 109 21 5 12 59 37 67 15 11 11 .750 .325 .425 .263
1993 LAA 127 504 70 141 34 3 20 90 52 92 13 8 4 .825 .347 .478 .280
1994 LAA 142 501 62 132 26 1 21 74 40 93 17 8 8 .761 .316 .445 .263
1995 LAA 108 390 68 116 22 4 14 60 31 54 10 6 1 .831 .349 .482 .297
1996 LAA-COL 139 505 69 144 24 6 19 73 49 89 17 9 3 .818 .349 .469 .285
1997 COL 131 533 86 157 20 7 17 58 65 95 4 0 1 .827 .373 .454 .295
1998 COL 108 352 53 99 14 5 17 63 40 67 3 1 0 .851 .356 .494 .281
1999 COL 130 284 38 71 18 1 14 52 32 70 0 0 1 .793 .325 .468 .250
2000 OAK 54 49 7 16 4 1 0 13 4 9 0 0 0 .826 .377 .449 .327
Total 1695 5953 834 1624 275 51 209 883 627 1090 98 58 74 .783 .342 .441 .273
Career Transactions
DateTransaction
2000-11-01Alfonso Sierra has retired from the Oakland Black Hole
2000-08-29The Oakland Black Hole have promoted Vicente Graham to the major league team. The Oakland Black Hole have designated Tom Bargar for assignment. The Oakland Black Hole have designated Alfonso Sierra for assignment.
2000-06-11Alfonso Sierra of the Oakland Black Hole is injured and is expected to be out 42 days.
2000-03-28The Oakland Black Hole have promoted Alfonso Sierra to the major league team. The Oakland Black Hole have promoted Diego Campanis to the major league team. The Oakland Black Hole have promoted Mike Busch to the major league team. The Oakland Black Hole have promoted Ramon Noyes to the major league team. The Oakland Black Hole have promoted Ted Towne to the major league team. The Oakland Black Hole have promoted Bob Painter to the major league team. The Oakland Black Hole have promoted Bill Serena to the major league team. The Oakland Black Hole have promoted Moose Fitzgerald to the major league team. The Oakland Black Hole have promoted Tom Bargar to the major league team.
2000-03-28Alfonso Sierra has signed with the Oakland Black Hole for $0.6M per year for 1 year.
1999-03-30The Colorado Boulders have promoted Alfonso Sierra to the major league team. The Colorado Boulders have promoted Walt Beckley to the major league team. The Colorado Boulders have promoted Earl Heiser to the major league team. The Colorado Boulders have promoted Farmer Relaford to the major league team. The Colorado Boulders have promoted Spike Mahaffey to the major league team.
1999-03-30Alfonso Sierra has signed with the Colorado Boulders for $2.0M per year for 1 year.
1998-08-11Alfonso Sierra of the Colorado Boulders is injured and is expected to be out 20 days.
1997-07-05Alfonso Sierra of the Colorado Boulders is injured and is expected to be out 7 days.
1996-06-18Trade #1200695 has been completed between the Los Angeles Warriors and the Colorado Boulders. The Colorado Boulders receive Jack Puente, Alfonso Sierra from the Los Angeles Warriors in exchange for Eiger Wildegarten, Bob Gleason, Ray Smith.
1995-07-21Alfonso Sierra of the Los Angeles Warriors is injured and is expected to be out 35 days.
1993-06-16Alfonso Sierra of the Los Angeles Warriors is injured and is expected to be out 11 days.
1992-08-29Alfonso Sierra of the Los Angeles Warriors is injured and is expected to be out 41 days.
1992-03-30The Los Angeles Warriors have promoted Alfonso Sierra to the major league team. The Los Angeles Warriors have promoted Dennis Byerly to the major league team. The Los Angeles Warriors have sent Bill Rice to the minors. The Los Angeles Warriors have sent Lou Meridith to the minors.
1992-03-30Alfonso Sierra has signed with the Los Angeles Warriors for $6.08M per year for 7 years.
1989-09-09Alfonso Sierra of the Seattle Reign is injured and is expected to be out 21 days.
1988-03-30Trade #1157081 has been completed between the Washington Athletics and the Seattle Reign. The Seattle Reign receive Derrick Castillo, Alfonso Sierra, Leonardo Casilla, Draft Pick 1989 Round 1 WAS (Randy Shearer) from the Washington Athletics in exchange for Rube White.
1987-05-30The Washington Athletics have promoted Alfonso Sierra to the major league team. The Washington Athletics have designated Julio Davis for assignment.
1987-03-30The Washington Athletics have promoted George Vineyard to the major league team. The Washington Athletics have sent Alfonso Sierra to the minors.
1987-03-28The Washington Athletics have promoted Alfonso Sierra to the major league team.
1986-10-23The Washington Athletics have sent Alfonso Sierra to the minors.
1986-09-12The Washington Athletics have promoted Alfonso Sierra to the major league team. The Washington Athletics have designated Julio Davis for assignment.
1986-09-12The Washington Athletics have sent Alfonso Sierra to the minors.
1986-08-21The Washington Athletics have promoted Alfonso Sierra to the major league team.
1985-03-28The Washington Athletics have renamed Nick Swisher to Alfonso Sierra.
1985-03-28The Washington Athletics have renamed Bill Smith to Nick Swisher.