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Name Team Age
Arthur DeLeon Retired (1999, Age 38) Died (2030, Age 69)
Drafted Position Bats/Throws
Round 1, Pick 8
(1985)		 RP R/R
League Option Years   Majors Service Time
Mike Piazza League 0 14 years (19 games)
Total Rating   Arm Range
B  C+ D-
Contact vs R Contact vs L Speed
D- F  C 
Power vs R Power vs L Bunting
D- D- B-
Endurance Velocity Control
D  B  B 
Leadership   Mentor Value  
B+ A 
Health   Injured Days   Birthday
D  0 9/14/1961
WS Rings WS Appearances LCS Appearances
2 5 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
 Skill grades calculated using approximate current ratings minus past improvements.
Year  Endurance   Velocity   Control 
1985D-B+B+
1986D-A-B+
1987D-A-B+
1988D A-B+
1989D A B+
1990D A B+
1991D A B+
1992D A B+
1993D A B+
1994D A B+
1995D+A B+
1996D A-B+
1997D B+B+
1998D B B 
1999D B B 
Career Transactions
DateTransaction
1999-11-01Arthur DeLeon has retired from the Chicago 1969ers
1999-04-21The Chicago 1969ers have acquired Arthur DeLeon from the waiver wire.
1999-03-25The Seattle Mariners have promoted Bob Marquard to the major league team. The Seattle Mariners have designated Rick Smith for assignment. The Seattle Mariners have waived Arthur DeLeon.
1995-10-17Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 12 days.
1995-08-01Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 33 days.
1995-06-23Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 18 days.
1993-06-28Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 19 days.
1991-05-26Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 39 days.
1991-04-01The Seattle Mariners have promoted Arthur DeLeon to the major league team. The Seattle Mariners have promoted Keith May to the major league team.
1990-10-13The Seattle Mariners have promoted Al Dixon to the major league team. The Seattle Mariners have sent Arthur DeLeon to the minors.
1990-10-08Arthur DeLeon of the Seattle Mariners is injured and is expected to be out 16 days.
1989-04-28Trade #1182278 has been completed between the Seattle Mariners and the Oakland Invaders. The Oakland Invaders receive Draft Pick 1990 Round 1 SEA (Rondell White) from the Seattle Mariners in exchange for Arthur DeLeon, Draft Pick 1990 Round 3 OAK (Gerry Mieske).
1989-04-16The Oakland Invaders have placed Arthur DeLeon on the trade block.
1989-04-16Trade #1181859 has been completed between the Tampa Bay Black Sox and the Oakland Invaders. The Oakland Invaders receive Arthur DeLeon, Jared Rein (Optioned), Draft Pick 1990 Round 2 TB (Terry Shumpert), Draft Pick 1990 Round 1 TB (Chipper Jones) from the Tampa Bay Black Sox in exchange for Ryne Sandberg, Mike Macfarlane.
1986-04-28The Tampa Bay Black Sox have promoted Arthur DeLeon to the major league team. The Tampa Bay Black Sox have designated Mike Petrocelli for assignment.
1986-04-08The Tampa Bay Black Sox have demoted Arthur DeLeon to the minor leagues.
1985-04-01The Tampa Bay Black Sox have renamed Bob Nichols to Arthur DeLeon.
1985-04-01The Tampa Bay Black Sox have promoted Bob Nichols to the major league team. The Tampa Bay Black Sox have designated Bill DeSilva for assignment.