Bob Geren
Robert Peter Geren
Born: September 22, 1961
San Diego, CA US
Coaching Career: 1995-2011
Bob Geren compiled a record of 757 wins and 732 losses in his managing career with the Utica Blue Sox, Red Sox, Sarasota Red Sox, Modesto A's, Sacramento River Cats and Oakland Athletics. He began managing during the 1995 season and last managed during the 2011 campaign.
Coaching Record:
| Season | League | Level | Team | G | W | L | W% | |
|---|---|---|---|---|---|---|---|---|
| 1995 | NYPL | Short Season A | Utica Blue Sox | 73 | 33 | 40 | .452 | |
| 1996 | GCL | R | Red Sox | 60 | 24 | 36 | .400 | |
| 1998 | FSL | Advanced A | Sarasota Red Sox | 137 | 76 | 61 | .555 | |
| 1999 | CL | Advanced A | Modesto A's | 140 | 88 | 52 | .629 | |
| 2000 | PCL | AAA | Sacramento River Cats | 144 | 90 | 54 | .625 | |
| 2001 | PCL | AAA | Sacramento River Cats | 144 | 75 | 69 | .521 | |
| 2002 | PCL | AAA | Sacramento River Cats | 144 | 66 | 78 | .458 | |
| 2008 | AL | Maj | Oakland Athletics | 161 | 75 | 86 | .466 | |
| 2009 | AL | Maj | Oakland Athletics | 162 | 75 | 87 | .463 | |
| 2010 | AL | Maj | Oakland Athletics | 162 | 81 | 81 | .500 | |
| 2011 | AL | Maj | Oakland Athletics | 162 | 74 | 88 | .457 | |
| Totals | 1489 | 757 | 732 | .508 |
Persons data from the Chadwick Baseball Bureau are Copyright Chadwick Baseball Bureau, and are made available under the Open Data Commons Attribution License.
