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Branch Rickey League
6-11-2229
Bob Mairena Relief Pitcher
Retired (1971, Age 37)
CAREER BIOGRAPHICAL DATA
ERA 3.92 Total Rating B+   Bats/Throws L/R
W-L 53-65 Status Deceased (2007) Option Years 0  
SV 301 Age at Death 73 Date of Birth 01-04-1934
K 857 Drafted Round 1, Pick 5
(1952)		 Majors Svc Time 13 years
(111 games)
IP 1064.0
WHIP 1.38
OFFENSE PITCHING MENTORING
Contact vs. R D- Contact vs. L D- Endurance C-   Ldrship D-
Power vs. R F  Power vs. L D- Velocity B+   Mentor Val C-
Speed C  Bunt D- Control B 
POSITIONS DEFENSE/HEALTH POSTSEASON
 C * --- SS --- Range D  WS Rings 1
1B --- LF --- Arm C+ WS Appearances 1
2B --- CF ---   Health C- LCS Appearances 4
3B --- RF ---   Injured Days 0 All Star Teams 4
* League requires 50% rating to start at catcher.

 
Year Type OS Age Chances   Active GS Injured  Endurance   Velocity   Control   Total 
1952 Minors 18 58.00 2 / 2 6 / 23 8 / 33 16 / 58
1953 Minors 19 63.00 4 / 4 5 / 25 12 / 34 21 / 63
1954 Minors 20 58.00 1 / 4 7 / 29 6 / 25 14 / 58
1955 Minors 21 71.00 1 / 2 8 / 39 4 / 30 13 / 71
1956 Minors 22 32.00 0 / 3 2 / 16 0 / 13 2 / 32
1956 Majors 22 16.24 60 0 0 0 / 0 2 / 6 0 / 10 2 / 16
1957 Minors 23 46.00 1 / 3 2 / 18 4 / 25 7 / 46
1957 Majors 23 6.47 26 0 0 0 / 0 1 / 4 0 / 2 1 / 6
1958 Majors 24 42.69 162 0 0 1 / 3 4 / 19 1 / 20 6 / 42
1959 Majors 25 42.00 162 0 0 3 / 7 0 / 19 4 / 16 7 / 42
1960 Majors 26 40.36 162 0 0 2 / 10 1 / 11 3 / 19 6 / 40
1961 Majors 27 40.77 162 0 0 1 / 7 2 / 19 0 / 14 3 / 40
1962 Majors 28 38.10 145 4 17 1 / 6 2 / 18 0 / 14 3 / 38
1963 Majors 29 40.39 135 0 27 2 / 7 1 / 14 0 / 19 3 / 40
1964 Majors 30 45.57 162 0 0 1 / 7 0 / 17 0 / 21 1 / 45
1965 Majors 31 38.62 162 3 0 1 / 7 0 / 20 0 / 11 1 / 38
1966 Majors 32 36.50 126 0 36 0 / 7 1 / 17 0 / 12 1 / 36
1967 Majors 33 45.78 162 0 0 0 / 6 0 / 16 0 / 23 0 / 45
1968 Majors 34 40.33 162 3 0 -3 / 6 -8 / 17 0 / 17 -11 / 40
1969 Majors 35 40.25 162 0 0 -1 / 5 -2 / 20 -2 / 15 -5 / 40
1970 Majors 36 42.74 162 2 0 -3 / 10 -5 / 13 -3 / 19 -11 / 42
1971 Minors 37 54.00 0 / 2 0 / 26 0 / 26 0 / 54
1971 Majors 37 1.62 7 0 0 -1 / 0 -2 / 1 -2 / 0 -5 / 1
Total 2119 12 80 13 / 108 27 / 407 35 / 418 75 / 933
Career Transactions
DateTransaction
1971-11-01Bob Mairena has retired from the Baltimore Terrapins
1971-04-09The Baltimore Terrapins have designated Bob Mairena for assignment.
1968-07-06Trade #1647962 has been completed between the Chicago Cossacks and the Baltimore Terrapins. The Baltimore Terrapins receive Dennis Fitzgerald, Bob Mairena from the Chicago Cossacks in exchange for Draft Pick 1972 Round 1 BAL (Tom Overy), Draft Pick 1971 Round 2 BAL (Kenta Kawai).
1966-07-14Bob Mairena of the Chicago Cossacks is injured and is expected to be out 21 days.
1966-04-03Bob Mairena of the Chicago Cossacks is injured and is expected to be out 21 days.
1963-09-13Bob Mairena of the Chicago Cossacks is injured and is expected to be out 17 days.
1963-07-07Bob Mairena of the Chicago Cossacks is injured and is expected to be out 15 days.
1962-09-07Bob Mairena of the Chicago Cossacks is injured and is expected to be out 20 days.
1962-05-21Trade #1640888 has been completed between the Chicago Cossacks and the Kansas City Prairie Princes. The Kansas City Prairie Princes receive Steve Kelley, Jack Law, Jim Blanks, Bob Cowley from the Chicago Cossacks in exchange for Billy Smith, Bob Mairena, Chad Gagliano, Draft Pick 1964 Round 1 KC (Keith Tobin).
1957-09-16The Kansas City Prairie Princes have promoted Bob Mairena to the major league team.
1957-07-02Trade #1636254 has been completed between the Chicago Cossacks and the Kansas City Prairie Princes. The Kansas City Prairie Princes receive Chad Gagliano, Bob Mairena, Steve Reams, Draft Pick - 1960 Round 2 (CHN) from the Chicago Cossacks in exchange for Draft Pick 1958 Round 1 KC (Roy Norman), Draft Pick 1962 Round 1 KC (Zenzo Tadano).
1957-04-13The Chicago Cossacks have promoted Carl Holman to the major league team. The Chicago Cossacks have sent Bob Mairena to the minors.
1957-04-01The Chicago Cossacks have promoted Bob Mairena to the major league team. The Chicago Cossacks have promoted Leon Gardner to the major league team.
1956-06-08The Chicago Cossacks have promoted Dennis Fitzgerald to the major league team. The Chicago Cossacks have sent Bob Mairena to the minors.
1956-04-01The Chicago Cossacks have promoted Bob Mairena to the major league team. The Chicago Cossacks have waived Joe Ezzell.
1952-04-02The Chicago Cossacks have promoted Rick Campbell to the major league team. The Chicago Cossacks have promoted Vance Oertel to the major league team. The Chicago Cossacks have sent Chuck Rizzuto to the minors. The Chicago Cossacks have sent Bob Mairena to the minors.
1952-04-01The Chicago Cossacks have auto-promoted Bob Mairena to the major leagues.
1951-04-01Trade #1630385 has been completed between the Kansas City Prairie Princes and the Chicago Cossacks. The Chicago Cossacks receive Draft Pick - 1954 Round 1 (KC), Draft Pick 1952 Round 1 KC (Bob Mairena) from the Kansas City Prairie Princes in exchange for Chico Jackson, Gene Porto, Vicente Shannon.