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Kevin Brown League
3-28-2191
Alfonso Sierra Center Field
Retired (2000, Age 36)
CAREER BIOGRAPHICAL DATA
AVG .273 Total Rating B+   Bats/Throws R/R
OPS .783 Status Deceased (2032) Option Years 0  
H 1624 Age at Death 69 Date of Birth 11-21-1963
HR 209 Drafted Round 1, Pick 11
(1984)		 Majors Svc Time 13 years
(73 games)
RBI 883
SB 98 Salary $0.60M Final Contract Year 2000
OFFENSE PITCHING MENTORING
Contact vs. R B+ Contact vs. L B+ Endurance B-   Ldrship C-
Power vs. R B+ Power vs. L A- Velocity D    Mentor vR A 
Speed B- Bunt C  Control F    Mentor vL A 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range B- WS Rings 2
1B --- LF A+ (97.5%) Arm A- WS Appearances 5
2B --- CF A+ (100%)   Health D- LCS Appearances 7
3B --- RF ---   Injured Days 0 All Star Teams 1
* League requires 50% rating to start at catcher.

Year   Team G AB R H 2B 3B HR RBI BB SO HBP SF SB CS E OPS OBP SLG ISO AVG Awards
1986 WAS
29
84
4
16
1
0
2
2
9
 17 0 0
0
 1 7
.543
.269
.274
.083
.190
1987 WAS
87
291
36
89
11
3
4
39
30
 56 0 4
6
 7 19
.772
.366
.405
.100
.306
1988 SEA
135
539
67
132
27
2
14
59
55
 104 3 2
0
 0 3
.698
.317
.380
.135
.245
1989 SEA
119
454
67
125
15
3
13
62
68
 83 1 2
0
 0 5
.777
.370
.407
.132
.275
1990 SEA
135
531
83
146
19
5
19
85
54
 94 1 4
0
 0 5
.778
.341
.437
.162
.275
1991 SEA
137
522
81
131
19
5
23
94
61
 100 1 4
13
 7 6
.767
.328
.439
.188
.251
1992 LAA
114
414
43
109
21
5
12
59
37
 67 1 1
15
 11 11
.750
.325
.425
.162
.263
1993 LAA
127
504
70
141
34
3
20
90
52
 92 2 4
13
 8 4
.825
.347
.478
.198
.280
1994 LAA
142
501
62
132
26
1
21
74
40
 93 0 4
17
 8 8
.761
.316
.445
.182
.263
1995 LAA
108
390
68
116
22
4
14
60
31
 54 0 0
10
 6 1
.831
.349
.482
.185
.297
1996 LAA-COL
139
505
69
144
24
6
19
73
49
 89 1 1
17
 9 3
.818
.349
.469
.184
.285
1997 COL
131
533
86
157
20
7
17
58
65
 95 3 2
4
 0 1
.827
.373
.454
.159
.295
1998 COL
108
352
53
99
14
5
17
63
40
 67 1 0
3
 1 0
.851
.356
.494
.213
.281
1999 COL
130
284
38
71
18
1
14
52
32
 70 0 1
0
 0 1
.793
.325
.468
.218
.250
2000 OAK
54
49
7
16
4
1
0
13
4
 9 0 0
0
 0 0
.826
.377
.449
.122
.327
Total
1695
5953
834
1624
275
51
209
883
627
 1090 14 29
98
 58 74
.783
.342
.441
.169
.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.