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Bob Horner League
5-7-1975
Lefty Rivera Relief Pitcher
Retired (1961, Age 39)
CAREER BIOGRAPHICAL DATA
ERA 3.67 Total Rating B    Bats/Throws R/R
W-L 145-107 Status Retired (1961) Option Years 0  
SV 5 Age 52 (OS 53) Date of Birth 09-16-1922
K 1788 Drafted Round 2, Pick 22
(1950)		 Majors Svc Time 11 years
(97 games)
IP 2177.1
WHIP 1.28
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L D- Endurance C+   Ldrship F 
Power vs. R D- Power vs. L D- Velocity B+   Mentor Val D+
Speed D  Bunt C- Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D  WS Rings 0
1B --- LF --- Arm B- WS Appearances 1
2B --- CF ---   Health C- LCS Appearances 3
3B --- RF ---   Injured Days 0 All Star Teams 1
* League requires 50% rating to start at catcher.

Year   Team G AB H 2B 3B HR BB SO OPS OBP SLG ISO AVG Awards
1950 TOR
35
900
204
29
6
21
100
 210
.647
.305
.342
.116
.227
1951 TOR
36
949
196
31
7
12
97
 204
.574
.283
.292
.085
.207
1952 TOR
36
852
201
23
7
24
92
 199
.673
.309
.364
.128
.236
1953 COL
37
947
241
33
6
27
76
 184
.701
.314
.388
.133
.254
1954 COL
26
726
169
16
5
21
61
 168
.647
.292
.355
.123
.233
1955 COL
32
822
187
23
3
18
83
 185
.627
.299
.328
.101
.227
1956 COL
36
871
208
25
6
26
93
 184
.685
.314
.371
.132
.239
1957 COL-OAK
27
701
188
23
4
19
59
 144
.720
.326
.394
.126
.268
1958 OAK
25
647
168
36
3
16
68
 136
.731
.332
.399
.139
.260
1959 OAK
41
438
113
19
6
7
44
 92
.705
.329
.377
.119
.258
1960 OAK
50
208
46
11
2
4
20
 54
.647
.296
.351
.130
.221
1961 OAK
35
160
51
9
0
6
22
 28
.891
.403
.487
.169
.319
1975
0
0
0
0
0
0
0
 0
.000
.000
.000
.000
.000
Total 416 8221 1972 278 55 201 815 1788 .670 .310 .360 .121 .240
Career Transactions
DateTransaction
1961-11-01Lefty Rivera has retired from the Oakland Gunners
1961-08-10The Oakland Gunners have designated Lefty Rivera for assignment.
1960-07-16Lefty Rivera of the Oakland Gunners is injured and is expected to be out 31 days.
1959-08-21Lefty Rivera of the Oakland Gunners is injured and is expected to be out 9 days.
1957-09-30Lefty Rivera of the Oakland Gunners is injured and is expected to be out 25 days.
1957-04-14Trade #1863230 has been completed between the Colorado Mastodons and the Oakland Gunners. The Oakland Gunners receive Lefty Rivera from the Colorado Mastodons in exchange for Gene Maldonado, Chet Manno, Ed Carey.
1956-07-20The Colorado Mastodons have placed Lefty Rivera on the trade block.
1955-05-19Lefty Rivera of the Colorado Mastodons is injured and is expected to be out 17 days.
1954-09-18Lefty Rivera of the Colorado Mastodons is injured and is expected to be out 11 days.
1953-04-01Trade #1843491 has been completed between the Colorado Mastodons and the Toronto Pioneers. The Toronto Pioneers receive Tomas Rose, Draft Pick 1956 Round 2 COL (Nelson Jolly), Draft Pick 1956 Round 1 COL (Rob Wright) from the Colorado Mastodons in exchange for Lefty Rivera.