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| Name | Team | Age |
| Mike Rivera | Retired (1963, Age 34) | Died (1996, Age 67) |
| Drafted | Position | Bats/Throws |
| Round 3, Pick 47 (1952) |
C | R/R |
| League | Option Years
|
Majors Service Time |
| Joe Medwick League | 0 | 6 years (122 games) |
| Total Rating
|
Arm | Range |
| Contact vs R | Contact vs L | Speed |
| Power vs R | Power vs L | Bunting |
| Endurance | Velocity | Control |
| Leadership
|
Mentor vs RHP
|
Mentor vs LHP
|
| Health
|
Injured Days
|
Birthday |
| 0 | 3/5/1929 | |
| WS Rings | WS Appearances | LCS Appearances |
| 0 | 0 | 0 |
| Alt Pos (1B) | Alt Pos (LF) | Alt Pos (---) |
| (27.3 %) | (14.8 %) | (0.0 %) |
Stats | Splits | Playoffs | Positions | Improvements | Past Skills | Awards | Fielding | Game Log
| Date | Transaction |
| 1963-11-01 | Mike Rivera has retired from the Washington Century |
| 1963-05-08 | The Washington Century have acquired Mike Rivera from the waiver wire. |
| 1963-04-11 | The Cleveland Havoc have waived Mike Rivera. |
| 1963-04-05 | The Cleveland Havoc have designated Mike Rivera for assignment. |
| 1962-03-03 | The Cleveland Havoc have promoted Mike Rivera to the major league team. The Cleveland Havoc have sent Jarvis Jimenez to the minors. The Cleveland Havoc have sent Wally Kurosaki to the minors. |
| 1961-08-20 | The Cleveland Havoc have acquired Mike Rivera from the waiver wire. |
| 1961-08-16 | The New York Spiders have waived Mike Rivera. |
| 1961-08-10 | The New York Spiders have acquired Mike Rivera from the waiver wire. |
| 1961-08-06 | The Chicago Maulers have waived Mike Rivera. |
| 1961-04-01 | The Chicago Maulers have promoted Dick Hancock to the major league team. The Chicago Maulers have promoted Larry Hubbs to the major league team. The Chicago Maulers have promoted Tracy Lis to the major league team. The Chicago Maulers have sent Rickie Weeks to the minors. The Chicago Maulers have designated Mike Rivera for assignment. |
| 1957-04-01 | The Chicago Maulers have renamed Claude Hammonds to Mike Rivera. |
| 1956-09-21 | The Chicago Maulers have promoted Claude Hammonds to the major league team. The Chicago Maulers have designated Marv Waldron for assignment. |
| 1956-06-17 | The Baltimore Browns have waived Claude Hammonds. |
| 1956-06-15 | The Baltimore Browns have sent Claude Hammonds down to the minors. |
| 1956-04-01 | The Baltimore Browns have promoted Clem Kustus to the major league team. The Baltimore Browns have promoted Mike Bickham to the major league team. The Baltimore Browns have promoted Gary Bernard to the major league team. The Baltimore Browns have promoted Claude Hammonds to the major league team. The Baltimore Browns have sent Ken Magner to the minors. The Baltimore Browns have designated Garth Savage for assignment. The Baltimore Browns have designated Rip Garms for assignment. The Baltimore Browns have designated Carr Fitzmaurice for assignment. |
| 1955-07-24 | The Baltimore Ex-Browns have promoted Rip Garms to the major league team. The Baltimore Ex-Browns have sent Claude Hammonds to the minors. |
| 1954-06-05 | The Baltimore Birds have promoted Claude Hammonds to the major league team. The Baltimore Birds have designated Dean Brown for assignment. |
| 1954-04-05 | The Baltimore Birds have acquired Claude Hammonds from the waiver wire. |
| 1954-04-01 | The Cleveland Havoc have waived Claude Hammonds. |