Tm links to franchise history.
Division links to team status for 1998
Team Name links to list of players who played for that team during 1998 sorted by career value
| Tm | Div | Team Name | W-L | |
|---|---|---|---|---|
| CHN | NLC | Chicago Cubs | 90-73 | NLDS |
| CIN | NLC | Cincinnati Reds | 77-85 | |
| HOU | NLC | Houston Astros | 102-60 | NLDS |
| MIL | NLC | Milwaukee Brewers | 74-88 | |
| PIT | NLC | Pittsburgh Pirates | 69-93 | |
| SLN | NLC | St. Louis Cardinals | 83-79 | |
| ARI | NLW | Arizona Diamondbacks | 65-97 | |
| COL | NLW | Colorado Rockies | 77-85 | |
| LAN | NLW | Los Angeles Dodgers | 83-79 | |
| SDN | NLW | San Diego Padres | 98-64 | WS LOSE |
| SFN | NLW | San Francisco Giants | 89-74 | |
| ATL | NLE | Atlanta Braves | 106-56 | NLCS |
| MIA | NLE | Florida Marlins | 54-108 | |
| NYN | NLE | New York Mets | 88-74 | |
| PHI | NLE | Philadelphia Phillies | 75-87 | |
| WAS | NLE | Montreal Expos | 65-97 | |
| CHA | ALC | Chicago White Sox | 80-82 | |
| CLE | ALC | Cleveland Indians | 89-73 | ALCS |
| DET | ALC | Detroit Tigers | 65-97 | |
| KCA | ALC | Kansas City Royals | 72-89 | |
| MIN | ALC | Minnesota Twins | 70-92 | |
| ANA | ALW | Anaheim Angels | 85-77 | |
| OAK | ALW | Oakland Athletics | 74-88 | |
| SEA | ALW | Seattle Mariners | 76-85 | |
| TEX | ALW | Texas Rangers | 88-74 | ALDS |
| BAL | ALE | Baltimore Orioles | 79-83 | |
| BOS | ALE | Boston Red Sox | 92-70 | ALDS |
| NYA | ALE | New York Yankees | 114-48 | WS WIN |
| TBA | ALE | Tampa Bay Devil Rays | 63-99 | |
| TOR | ALE | Toronto Blue Jays | 88-74 |
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