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Bob Horner League
3-25-1974
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 51 (OS 52) 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 W L G GS CG SHO SV BS IP H R ER HBP BB SO WHIP ERA Awards
1950 TOR
14
 9
35
35
2
1
0
 0
237.2
 204 111 94 3 100
210
1.28
3.56
1951 TOR
18
 7
36
36
6
1
0
 0
258.2
 196 81 75 4 97
204
1.13
2.61
1952 TOR
13
 11
36
36
2
1
0
 0
227.0
 201 104 97 0 92
199
1.29
3.85
1953 COL
16
 11
37
36
3
0
0
 0
250.0
 241 114 114 6 76
184
1.27
4.10
1954 COL
15
 3
26
26
1
0
0
 0
191.2
 169 79 71 1 61
168
1.20
3.33
1955 COL
16
 9
32
32
3
1
0
 0
221.1
 187 87 73 3 83
185
1.22
2.97
1956 COL
11
 17
36
36
5
1
0
 0
232.2
 208 117 113 6 93
184
1.29
4.37
1957 COL-OAK
10
 14
27
27
3
1
0
 0
179.2
 188 94 90 3 59
144
1.37
4.51
1958 OAK
11
 6
25
23
6
2
0
 0
168.1
 168 74 71 2 68
136
1.40
3.80
1959 OAK
10
 10
41
14
2
1
3
 3
115.0
 113 57 56 2 44
92
1.37
4.38
1960 OAK
7
 3
50
0
0
0
1
 6
55.2
 46 15 14 2 20
54
1.19
2.26
1961 OAK
4
 7
35
0
0
0
1
 5
39.2
 51 23 21 2 22
28
1.84
4.76
1974
0
 0
0
0
0
0
0
 0
0.0
 0 0 0 0 0
0
0.00
0.00
Total
145
 107
416
301
33
9
5
 14
2177.1
 1972 956 889 34 815
1788
1.28
3.67
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.