| Trade # | Team | Traded | Team | For |
|---|---|---|---|---|
| 402 | Moondogs | Gabe White / Todd Ritchie Nelson Cruz / Andy Sheets Lou Collier |
Caps | Scott Radinsky / Mike Trombley Norberto Martin |
| 401 | Woodchippers | 1998 5th RDP | Salamanders | Tony Pena |
| 400 | Vultures | Rafael Palmiero / Magglio Ordonez Kenny Rogers / Gary DiSarcina Shane Mack / Chris Jones Tony Barron / 1998 1st RDP |
Wayfarers | Manny Ramirez / Tino Martinez Jay Bell / 1988 3rd RDP |
| 399 | Dreadnoughts | Osvaldo Fernandez | Cyclones | Tony Castillo |
| 398 | Zephyrs | Wally Joyner | Salamanders | 1998 3rd RDP |
| 397 | Arrows | Tom Goodwin / Mike Bielecki | Cyclones | Todd Dunwoody / Jaime Navarro |
| 396 | Arrows | Jim Corsi / Lumberjacks 1998 3rd RDP | Redbirds | Matt Beech |
| 395 | Arrows | 1998 6th RDP | MicroMets | Willie Adams |
| 394 | Woodchippers | Jim Edmonds | Arrows | Jose Rosado / Kevin Young 1998 1st RDP |
| 393 | Zephyrs | Reggie Sanders | Arrows | Phil Nevin |
| 392 | Hot Dogs | Chad Curtis | Dreadnoughts | 1998 3rd RDP |
| 391 | Hobbits | Brad Fullmer | Kids | Greg Colbrunn / Chris Hammond |
| 390 | Redbirds | Dave Telgheder | Hobbits | Alex Diaz |
| 389 | Hot Dogs | Curtis Pride / Bubba Trammell | Arrows | 1998 5th RDP |
| 388 | Hot Dogs | Billy Taylor / Al Levine Gregg Olson / Brant Brown Ruben Amaro |
Arrows | Dan Plesac / Greg Cadaret Darren Holmes / Cecil Fielder Turner Ward |
| 387 | Moondogs | Ron Blazier | Gobblers | Julio Moquera / 1998 5th RDP |
| 386 | Damage | Bernard Gilkey | Millers | Cal Ripken |
| 385 | Hobbits | Lance Painter | Wayfarers | Dennis Springer |
| 384 | Lumberjacks | 1998 3rd RDP | Arrows | Craig Grebeck |
| 383 | Arrows | 1997 5th RDP | Cyclones | Marc Valdes |
| 382 | Hobbits | Pat Borders / Dennis Cook Rick Aguilera |
Zephyrs | Will Cordero / 1997 2nd RDP(#22) |
| 381 | Redbirds | 1997 1st RDP | Lumberjacks | Mark McGwire |