G | GS | Rec | SV | ERA | IP | HA | HR | BB | K | WHIP | | | | 40 | 0 | 2-1 | 1 | 3.70 | 48.2 | 57 | 8 | 24 | 59 | 1.66 | | | | | | Overall | Potential | Stuff |  |  | Movement |  |  | Control |  |  |
| Pitching Ratings (OSA) | | | Overall | Vs Left | Vs Right | Potential | Stuff | 79 | 86 | 77 | 79 | Movement | 77 | 80 | 76 | 77 | Control | 70 | 78 | 68 | 72 |
| | Pitch Ratings | Pitch | Current | Potential | Fastball | 78 | 78 | Slider | 80 | 80 | Sinker | 78 | 77 | | | | | | |
| Other Pitching Ratings | Velocity | 95-97 Mph | Stamina | 93 | Groundball Percentage | 66 % | Hold Runners | 81 | Defense | 39 | | |
| Run/Bunt Ratings | Running Speed: | 11 | Stealing Ability: | 8 | Baserunning Inst.: | 5 | Sacrifice Bunt: | 61 | Bunt for Hit: | 21 | | |
| | Game Log, Last 10 Games | Date | Opponent | Result | Start | IP | H | R | ER | BB | K | Dec | | | | | | | | 09-22-2010 | @ JIM | Loss, 3-7 | | 1.1 | 0 | 0 | 0 | 1 | 3 | | | | | | | | | 09-20-2010 | WAL | Loss, 4-10 | | 2.0 | 4 | 3 | 2 | 1 | 2 | | | | | | | | | 09-16-2010 | @ NAU | Win, 6-3 | | 0.2 | 0 | 0 | 0 | 1 | 0 | | | | | | | | | 09-06-2010 | OCE | Win, 5-3 | | 1.0 | 2 | 0 | 0 | 1 | 1 | | | | | | | | | 09-05-2010 | OCE | Loss, 5-11 | | 1.0 | 2 | 1 | 0 | 0 | 0 | | | | | | | | | 08-21-2010 | @ OCE | Loss, 3-14 | | 1.2 | 4 | 2 | 1 | 0 | 4 | | | | | | | | | 08-16-2010 | ORO | Win, 2-1 | | 0.1 | 1 | 0 | 0 | 0 | 0 | | | | | | | | | 08-13-2010 | @ SYR | Loss, 12-16 | | 0.1 | 1 | 2 | 0 | 2 | 0 | | | | | | | | | 08-12-2010 | @ SYR | Loss, 3-9 | | 2.0 | 1 | 0 | 0 | 1 | 2 | | | | | | | | | 08-06-2010 | NAU | Loss, 3-4 | | 1.0 | 1 | 1 | 1 | 1 | 1 | | | | | | | | | |
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| Jerry Koosman | Birthday: | 12-23-1979 | Born in: | Pecan Grove (Texas) | Nationality: | The United States | Height: | 6' 2" | Weight: | 208 lbs | Local Popularity: | Popular | National Popularity: | Popular |
Status | Contract: | Minor League Contract | Salary: | | Signed Through: | | Major Service: | | Service This Year: | | 40-Man Service: | | Pro Service: | | Arbitration Eligibility: | | Option Years: | | Contract Extension: | | Drafted: | - | |
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