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Name Team Age
Mo Rivera Retired (1980, Age 37) Died (2024, Age 81)
Drafted Position Bats/Throws
Round 2, Pick 24
(1963)		 RP R/R
League Option Years   Majors Service Time
Goose Goslin League 0 14 years (56 games)
Total Rating   Arm Range
B  C- D+
Contact vs R Contact vs L Speed
D- F  B-
Power vs R Power vs L Bunting
D- D- C 
Endurance Velocity Control
C  B+ C+
Leadership   Mentor Value  
C+ B 
Health   Injured Days   Birthday
A  0 9/27/1943
WS Rings WS Appearances LCS Appearances
0 0 1
Alt Pos (---) Alt Pos (---) Alt Pos (---)
F  (0.0 %) F  (0.0 %) F  (0.0 %)

Stats  |   Splits  |   Playoffs  |   Energy  |   Improvements  |   Past Skills  |   Awards   |  Batting   |  Fielding   |  Game Log
Year Vs G IP SO BB H WHIP
1965 LHB 16 13.0 7 1 17 1.38
1965 RHB 15 9.0 6 5 12 1.89
1966 LHB 44 34.0 22 12 52 1.88
1966 RHB 44 42.2 27 19 33 1.22
1967 LHB 61 35.0 21 18 38 1.60
1967 RHB 66 47.0 44 16 43 1.26
1968 LHB 70 39.0 29 12 42 1.38
1968 RHB 62 37.1 36 17 44 1.63
1969 LHB 66 38.2 36 17 42 1.53
1969 RHB 62 35.0 27 14 45 1.69
1970 LHB 50 32.1 27 8 44 1.61
1970 RHB 51 32.0 29 15 33 1.50
1971 LHB 45 22.1 17 11 31 1.88
1971 RHB 46 30.0 27 14 22 1.20
1972 LHB 54 26.2 19 12 31 1.61
1972 RHB 48 30.1 21 7 27 1.12
1973 LHB 51 46.0 31 17 38 1.20
1973 RHB 52 47.0 45 11 41 1.11
1974 LHB 66 33.2 23 11 34 1.34
1974 RHB 66 38.2 32 13 25 0.98
1975 LHB 58 34.1 25 10 34 1.28
1975 RHB 55 26.2 19 17 33 1.88
1976 AHB 18 28.1 18 8 27 1.24
1976 HHB 28 43.2 27 14 29 0.98
1976 LHB 39 37.0 16 12 26 1.03
1976 RHB 43 35.0 29 10 30 1.14
1977 AHB 30 44.2 33 16 52 1.52
1977 HHB 26 40.2 33 22 43 1.60
1977 LHB 51 47.1 41 17 46 1.33
1977 RHB 49 38.0 25 21 49 1.84
1978 AHB 22 28.1 19 10 30 1.41
1978 HHB 20 27.2 21 13 39 1.88
1978 LHB 38 32.1 18 12 42 1.67
1978 RHB 38 23.2 22 11 27 1.61
1979 AHB 36 49.0 35 20 52 1.47
1979 HHB 47 55.2 44 21 51 1.29
1979 LHB 77 59.1 46 31 61 1.55
1979 RHB 68 45.1 33 10 42 1.15
1980 AHB 2 0.2 1 0 0 0.00
1980 HHB 6 5.0 4 3 13 3.20
1980 LHB 7 4.1 3 2 4 1.38
1980 RHB 6 1.1 2 1 9 7.50
2065 AHB 0 0.0 0 0 0 0.00
2065 HHB 0 0.0 0 0 0 0.00
2065 LHB 0 0.0 0 0 0 0.00
2065 RHB 0 0.0 0 0 0 0.00
Total AHB 108 151.0 106 54 161 1.42
Total HHB 127 172.2 129 73 175 1.44
Total LHB 793 535.1 381 203 582 1.47
Total RHB 771 519.0 424 201 515 1.38
Total 903 1054.1 805 404 1097 1.42
Career Transactions
DateTransaction
1980-11-01Mo Rivera has retired from the Free Agency Pool
1980-05-01The Detroit Diamonds have promoted Steve Grilli to the major league team. The Detroit Diamonds have waived Mo Rivera.
1980-04-09The Detroit Diamonds have promoted Mo Rivera to the major league team. The Detroit Diamonds have designated Steve Grilli for assignment.
1980-04-09The Detroit Diamonds have acquired Mo Rivera from the waiver wire.
1980-03-01The Cleveland Curve have promoted Nellie Kasko to the major league team. The Cleveland Curve have promoted Jack Kampouris to the major league team. The Cleveland Curve have waived Mo Rivera.
1979-08-03The Cleveland Curve have placed Mo Rivera on the trade block.
1979-04-05The Cleveland Curve have acquired Mo Rivera from the waiver wire.
1979-03-05The San Diego Sandlot Mafia have designated Mo Rivera for assignment.
1977-03-03The San Diego Sandlot Mafia have renamed Bobby Tiefenauer to Mo Rivera.
1976-07-23A trade has been completed between the Pittsburgh Highlanders and the San Diego Sandlot Mafia. The San Diego Sandlot Mafia receive Sibby Sisti, Bobby Tiefenauer from the Pittsburgh Highlanders in exchange for Alexander Volkov, Clint Lowery, Draft Pick 1978 Round 3 SD (Lou Fette).
1965-08-24The Pittsburgh Highlanders have promoted Bobby Tiefenauer to the major league team.
1963-04-01The Pittsburgh Highlanders have renamed Elden Loan to Bobby Tiefenauer.