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Name Team Age
John Mossor Retired (1982, Age 37) Died (2025, Age 80)
Drafted Position Bats/Throws
Round 1, Pick 5
(1963)		 SP R/R
League Option Years   Majors Service Time
Barry Zito League 0 14 years (148 games)
Total Rating   Arm Range
B  C- F 
Contact vs R Contact vs L Speed
D- D- C 
Power vs R Power vs L Bunting
D- D  D 
Endurance Velocity Control
A- A- B-
Leadership   Mentor Value  
B  A-
Health   Injured Days   Birthday
B- 0 7/21/1945
WS Rings WS Appearances LCS Appearances
2 8 11
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
1968 AHB 18 107.0 98 49 106 1.45
1968 HHB 10 67.1 54 25 57 1.22
1968 LHB 28 87.1 78 39 87 1.44
1968 RHB 28 87.0 74 35 76 1.28
1969 AHB 23 102.1 72 47 83 1.27
1969 HHB 21 84.2 74 42 112 1.82
1969 LHB 41 89.1 67 54 103 1.76
1969 RHB 44 97.2 79 35 92 1.30
1970 AHB 18 90.2 83 38 112 1.65
1970 HHB 15 72.1 53 31 75 1.47
1970 LHB 32 79.0 66 37 101 1.75
1970 RHB 32 84.0 70 32 86 1.40
1971 AHB 16 101.0 83 33 108 1.40
1971 HHB 13 77.2 72 44 67 1.43
1971 LHB 29 88.2 78 44 98 1.60
1971 RHB 29 90.0 77 33 77 1.22
1972 AHB 27 90.1 73 46 107 1.69
1972 HHB 21 74.2 60 27 70 1.30
1972 LHB 44 82.1 68 37 94 1.59
1972 RHB 44 82.2 65 36 83 1.44
1973 AHB 16 103.2 71 42 79 1.17
1973 HHB 16 111.1 89 38 97 1.21
1973 LHB 32 94.1 69 46 93 1.47
1973 RHB 32 120.2 91 34 83 0.97
1974 AHB 17 111.2 106 43 92 1.21
1974 HHB 15 108.1 89 41 82 1.14
1974 LHB 32 98.0 83 36 82 1.20
1974 RHB 32 122.0 112 48 92 1.15
1975 AHB 13 84.0 69 36 79 1.37
1975 HHB 21 145.1 122 56 127 1.26
1975 LHB 34 99.2 81 43 100 1.43
1975 RHB 34 129.2 110 49 106 1.20
1976 AHB 16 104.2 91 41 105 1.39
1976 HHB 20 136.0 106 51 127 1.31
1976 LHB 36 110.2 85 40 115 1.40
1976 RHB 34 130.0 112 52 117 1.30
1977 AHB 19 107.0 99 33 98 1.22
1977 HHB 20 125.2 123 43 88 1.04
1977 LHB 39 123.0 117 42 93 1.10
1977 RHB 39 109.2 105 34 93 1.16
1978 AHB 17 102.1 83 43 87 1.27
1978 HHB 21 129.1 125 46 111 1.21
1978 LHB 38 134.2 115 50 120 1.26
1978 RHB 38 97.0 93 39 78 1.21
1979 AHB 16 91.2 89 32 96 1.40
1979 HHB 18 110.2 88 45 83 1.16
1979 LHB 34 106.2 103 43 95 1.29
1979 RHB 34 95.2 74 34 84 1.23
1980 AHB 20 101.1 79 38 98 1.34
1980 HHB 15 82.0 69 32 83 1.40
1980 LHB 35 98.0 84 39 100 1.42
1980 RHB 35 85.1 64 31 81 1.31
1981 AHB 22 79.2 54 27 87 1.43
1981 HHB 18 73.2 63 28 62 1.22
1981 LHB 37 93.1 72 27 84 1.19
1981 RHB 38 60.0 45 28 65 1.55
1982 AHB 4 5.0 5 2 6 1.60
1982 HHB 5 5.1 6 2 4 1.13
1982 LHB 9 5.2 8 2 4 1.06
1982 RHB 7 4.2 3 2 6 1.71
2103 AHB 0 0.0 0 0 0 0.00
2103 HHB 0 0.0 0 0 0 0.00
2103 LHB 0 0.0 0 0 0 0.00
2103 RHB 0 0.0 0 0 0 0.00
Total AHB 262 1382.1 1155 550 1343 1.37
Total HHB 249 1404.1 1193 551 1245 1.28
Total LHB 500 1390.2 1174 579 1369 1.40
Total RHB 500 1396.0 1174 522 1219 1.25
Total 511 2786.2 2348 1101 2588 1.32
Career Transactions
DateTransaction
1982-11-01John Mossor has retired from the Colorado Renegades
1982-03-30The Colorado Renegades have promoted John Dellucci to the major league team. The Colorado Renegades have promoted Lloyd Tucker to the major league team. The Colorado Renegades have promoted Fritz Demeter to the major league team. The Colorado Renegades have promoted John Mossor to the major league team. The Colorado Renegades have promoted Joe Norris to the major league team. The Colorado Renegades have promoted Charlie Dravecky to the major league team.
1982-03-30John Mossor has signed with the Colorado Renegades for $0.65M per year for 1 year.
1981-08-15John Mossor of the Los Angeles Bravos is injured and is expected to be out 14 days.
1981-04-18Trade #1155284 has been completed between the Oakland Athletics and the Los Angeles Bravos. The Los Angeles Bravos receive John Mossor, Draft Pick - 1984 Round 1 (OAK) from the Oakland Athletics in exchange for Jack John.
1979-04-06John Mossor of the Oakland Athletics is injured and is expected to be out 26 days.
1977-03-29The Oakland Athletics have promoted John Mossor to the major league team.
1977-03-29John Mossor has signed with the Oakland Athletics for $12.11M per year for 5 years.
1975-03-30The San Diego Perfect Tens have promoted Harry Simpson to the major league team. The San Diego Perfect Tens have promoted John Mossor to the major league team. The San Diego Perfect Tens have promoted Clarence Brown to the major league team. The San Diego Perfect Tens have promoted Mike Karger to the major league team. The San Diego Perfect Tens have promoted Sandy Murchison to the major league team.
1975-03-30John Mossor has signed with the San Diego Perfect Tens for $11.8M per year for 2 years.
1974-03-29The San Diego Perfect Tens have promoted Danny Moose to the major league team. The San Diego Perfect Tens have promoted Javier Quintana to the major league team. The San Diego Perfect Tens have promoted John Mossor to the major league team. The San Diego Perfect Tens have sent Lee Brown to the minors. The San Diego Perfect Tens have sent Mike Gehrman to the minors. The San Diego Perfect Tens have sent Darrell Fahrer to the minors.
1974-03-29John Mossor has signed with the San Diego Perfect Tens for $8.5M per year for 1 year.
1972-09-21John Mossor of the San Diego Perfect Tens is injured and is expected to be out 21 days.
1969-03-29The San Diego Perfect Tens have promoted Moose McDonald to the major league team. The San Diego Perfect Tens have promoted John Mossor to the major league team.
1968-10-09The San Diego Perfect Tens have sent John Mossor to the minors. The San Diego Perfect Tens have sent Ted Lampe to the minors.
1968-05-14The San Diego Perfect Tens have promoted John Mossor to the major league team. The San Diego Perfect Tens have sent Ted Lampe to the minors.
1965-07-01A trade has been completed between the Seattle Sea Monsters and the San Diego Lollipops. The San Diego Lollipops receive Champ Wilke, Jeromy Sawyer, John Mossor, Walt Spencer from the Seattle Sea Monsters in exchange for Stan Clarke. Protest This Trade.
1962-10-23A trade has been completed between the Seattle Grunge and the Detroit Blazers. The Detroit Blazers receive Mike Laboy, Benny Davie, John Ancker, Draft Pick 1963 Round 1 SEA (Josh Nilsson) from the Seattle Grunge in exchange for Walt Spencer, Lou Oates, Ken Beckman, Tommy Grace, Draft Pick 1963 Round 1 TB (John Mossor). Protest This Trade.
1961-04-01A trade has been completed between the Detroit Blazers and the Tampa Bay Tusks. The Tampa Bay Tusks receive Al Crowell, Dave Weekly, Jeff Clark, Draft Pick 1962 Round 2 OAK (Jim Swanson) from the Detroit Blazers in exchange for Teddy Thomas, Draft Pick 1963 Round 1 TB (John Mossor). Protest This Trade.