| Sunday, November 22nd, 1998 |
| RF Mark Quinn received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Dan Murray received a 1-year contract through automatic renewal worth a total of $186,034. |
| SP Jeff c D'Amico received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Trevor Wilson becomes a free-agent. |
| 1B Eric Crozier received a 1-year contract through automatic renewal worth a total of $186,034. |
| 3B Mike Lowell received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Mike Stanton becomes a free-agent. |
| MR C.j. Nitkowski received a 1-year contract through automatic renewal worth a total of $186,034. |
| 1B Tate Seefried received a 1-year contract through automatic renewal worth a total of $186,034. |
| RF Jack Cust received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Brian Sweeney received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Scott Macrae received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Pep Harris received a 1-year contract through automatic renewal worth a total of $186,034. |
| MR Reynaldo Garcia received a 1-year contract through automatic renewal worth a total of $186,034. |
| C Chris Hoiles becomes a free-agent. |
| MR Scott Watkins becomes a free-agent. |
| MR Darrell Einertson becomes a free-agent. |
| MR Rafael Carmona becomes a free-agent. |
| MR Bobby Chouinard becomes a free-agent. |
| MR Jim Brower becomes a free-agent. |
| MR Scott Eyre becomes a free-agent. |
| MR Joel Bennett becomes a free-agent. |
| MR Richie Barker becomes a free-agent. |
| MR Mike Busby becomes a free-agent. |
| MR Darwin Cubillan becomes a free-agent. |
| MR Ronnie Walden becomes a free-agent. |
| MR Sean Whiteside becomes a free-agent. |
| MR Cameron Cairncross becomes a free-agent. |
| MR Robbie Beckett becomes a free-agent. |
| 3B Chris Snopek becomes a free-agent. |
| 2B Tom Evans becomes a free-agent. |
| MR Ramon Fermin becomes a free-agent. |
| 1B Carlos Mendez becomes a free-agent. |
| LF Darryl Hamilton becomes a free-agent. |
| RF Scott Lusader becomes a free-agent. |
| MR Danny Young becomes a free-agent. |
| MR Matty Williams becomes a free-agent. |
| C Ruben Rodriguez becomes a free-agent. |
| Sunday, November 1st, 1998 |
| Signed RF Willie Greene to a 1-year contract extension worth a total of $3,370,000. |
| Signed MR Carlos Maldonado to a 1-year contract extension worth a total of $1,075,000. |
| Signed SP Paul Wilson to a 1-year contract extension worth a total of $2,070,000. |
| Signed 2B Mark Bellhorn to a 1-year contract extension worth a total of $3,710,000. |
| Signed 2B Junior Spivey to a 1-year contract extension worth a total of $6,110,000. |