| No. | Player | Pos | Bat | Thw | Ht | Wt | DOB | Exp | Birthplace |
|---|---|---|---|---|---|---|---|---|---|
| 53 | Aardsma, David | P | R | R | 6-4 | 205 | 12/27/81 | 5 | Denver, CO |
| 58 | Fister, Doug | P | L | R | 6-8 | 193 | 02/04/84 | R | Merced, CA |
| 25 | French, Luke | P | L | L | 6-4 | 220 | 09/13/85 | R | Salina, KS |
| 34 | Hernandez, Felix | P | R | R | 6-3 | 225 | 04/08/86 | 5 | Valencia, Venezuela |
| 36 | Hernandez, Gaby | P | R | R | 6-3 | 215 | 05/21/86 | Miami, FL | |
| 41 | Jakubauskas, Chris | P | L | R | 6-2 | 215 | 12/22/78 | R | Anaheim, CA |
| 23 | Kelley, Shawn | P | R | R | 6-2 | 215 | 04/26/84 | R | Louisville, KY |
| 57 | Lowe, Mark | P | L | R | 6-3 | 210 | 06/07/83 | 4 | Houston, TX |
| 60 | Manuel, Robert | P | R | R | 6-3 | 205 | 07/09/83 | R | Houston, TX |
| 35 | Morrow, Brandon | P | R | R | 6-3 | 195 | 07/26/84 | 3 | Santa Rosa, CA |
| 49 | Olson, Garrett | P | R | L | 6-1 | 205 | 10/18/83 | 3 | Fresno, CA |
| 48 | Petit, Yusmeiro | P | R | R | 6-0 | 253 | 11/22/84 | 4 | Maracaibo, Venezuela |
| 18 | Rowland-Smith, Ryan | P | L | L | 6-3 | 240 | 01/26/83 | 3 | Sydney, Australia |
| 52 | Silva, Carlos | P | R | R | 6-4 | 250 | 04/23/79 | 8 | Ciudad Bolivar, Venezuela |
| 48 | Snell, Ian | P | R | R | 5-11 | 198 | 10/30/81 | 6 | Dover, DE |
| 38 | Vargas, Jason | P | L | L | 6-0 | 215 | 02/02/83 | 4 | Apple Valley, CA |
| No. | Player | Pos | Bat | Thw | Ht | Wt | DOB | Exp | Birthplace |
|---|---|---|---|---|---|---|---|---|---|
| 32 | Johnson, Rob | C | R | R | 6-1 | 215 | 07/22/82 | R | Butte, MT |
| 50 | Moore, Adam | C | R | R | 6-3 | 215 | 05/08/84 | R | Longview, TX |
| No. | Player | Pos | Bat | Thw | Ht | Wt | DOB | Exp | Birthplace |
|---|---|---|---|---|---|---|---|---|---|
| 30 | Branyan, Russell | 1B | L | R | 6-3 | 230 | 12/19/75 | 12 | Warner Robins, GA |
| 59 | Carp, Mike | 1B | L | R | 6-2 | 215 | 06/30/86 | R | Long Beach, CA |
| 3 | Hall, Bill | 3B | R | R | 6-0 | 210 | 12/28/79 | 8 | Nettleton, MS |
| 7 | Hannahan, Jack | 3B | L | R | 6-2 | 205 | 03/04/80 | 4 | St. Paul, MN |
| 4 | Lopez, Jose | 2B | R | R | 6-0 | 205 | 11/24/83 | 6 | Anzoategui, Venezuela |
| 27 | Tuiasosopo, Matt | SS | R | R | 6-2 | 225 | 05/10/86 | R | Bellevue, WA |
| 9 | Wilson, Jack | SS | R | R | 6-0 | 200 | 12/29/77 | 9 | Westlake Village, CA |
| 16 | Wilson, Josh | SS | R | R | 6-1 | 170 | 03/26/81 | 3 | Pittsburgh, PA |
| No. | Player | Pos | Bat | Thw | Ht | Wt | DOB | Exp | Birthplace |
|---|---|---|---|---|---|---|---|---|---|
| 24 | Griffey Jr., Ken | RF | L | L | 6-3 | 228 | 11/21/69 | 21 | Donora, PA |
| 21 | Gutierrez, Franklin | CF | R | R | 6-2 | 190 | 02/21/83 | 5 | Caracas, Venezuela |
| 12 | Langerhans, Ryan | LF | L | L | 6-3 | 229 | 02/20/80 | 7 | San Antonio, TX |
| 55 | Saunders, Michael | LF | L | R | 6-4 | 212 | 11/19/86 | R | Victoria, Canada |
| 51 | Suzuki, Ichiro | RF | L | R | 5-11 | 172 | 10/22/73 | 9 | Kasugai, Japan |
| No. | Player | Pos | Injury | Status | Comment |
|---|---|---|---|---|---|
| 31 | Feierabend, Ryan | P | Left elbow surgery - out for season | On 60-day DL | Expected return 03/30/10 |
| 46 | White, Sean | P | Right shoulder tendinitis | On 60-day DL | Expected return 03/30/10 |