Seattle Mariners
- 85-77,
- 3rd AL West
Transactions
| Date | Player | Position | Transaction |
|---|---|---|---|
| Nov 20 | Robert Manuel | RP | Acquired off waivers from Seattle to Boston |
| Nov 20 | Chris Jakubauskas | SP/RP | Acquired off waivers from Seattle to Pittsburgh |
| Nov 20 | Josh Wilson | SS/2B/3B | Outrighted to minors by Seattle |
| Nov 13 | Jack Wilson | SS | Signed by Seattle (two-year extension) |
| Nov 11 | Ken Griffey Jr. | RF/LF | Signed by Seattle (one-year extension) |
| Nov 9 | Russell Branyan | 1B | Declared free agency by Seattle |
| Nov 6 | Miguel Batista | RP/SP | Declared free agency by Seattle |
| Nov 6 | Erik Bedard | SP | Declared free agency by Seattle |
| Nov 6 | Endy Chávez | LF/RF/CF | Declared free agency by Seattle |
| Nov 5 | Adrián Béltre | 3B | Declared free agency by Seattle |
| Nov 5 | Mike Sweeney | DH/1B | Declared free agency by Seattle |
| Nov 4 | Yusmeiro Petit | SP/RP | Acquired off waivers from Arizona to Seattle |