Tm links to franchise history.
Division links to team status for 1999
Team Name links to list of players who played for that team during 1999 sorted by career value
| Tm | Div | Team Name | W-L | |
|---|---|---|---|---|
| CHN | NLC | Chicago Cubs | 67-95 | |
| CIN | NLC | Cincinnati Reds | 96-67 | |
| HOU | NLC | Houston Astros | 97-65 | NLDS |
| MIL | NLC | Milwaukee Brewers | 74-87 | |
| PIT | NLC | Pittsburgh Pirates | 78-83 | |
| SLN | NLC | St. Louis Cardinals | 75-86 | |
| ARI | NLW | Arizona Diamondbacks | 100-62 | NLDS |
| COL | NLW | Colorado Rockies | 72-90 | |
| LAN | NLW | Los Angeles Dodgers | 77-85 | |
| SDN | NLW | San Diego Padres | 74-88 | |
| SFN | NLW | San Francisco Giants | 86-76 | |
| ATL | NLE | Atlanta Braves | 103-59 | WS LOSE |
| MIA | NLE | Florida Marlins | 64-98 | |
| NYN | NLE | New York Mets | 97-66 | NLCS |
| PHI | NLE | Philadelphia Phillies | 77-85 | |
| WAS | NLE | Montreal Expos | 68-94 | |
| CHA | ALC | Chicago White Sox | 75-86 | |
| CLE | ALC | Cleveland Indians | 97-65 | ALDS |
| DET | ALC | Detroit Tigers | 69-92 | |
| KCA | ALC | Kansas City Royals | 64-97 | |
| MIN | ALC | Minnesota Twins | 63-97 | |
| ANA | ALW | Anaheim Angels | 70-92 | |
| OAK | ALW | Oakland Athletics | 87-75 | |
| SEA | ALW | Seattle Mariners | 79-83 | |
| TEX | ALW | Texas Rangers | 95-67 | ALDS |
| BAL | ALE | Baltimore Orioles | 78-84 | |
| BOS | ALE | Boston Red Sox | 94-68 | ALCS |
| NYA | ALE | New York Yankees | 98-64 | WS WIN |
| TBA | ALE | Tampa Bay Devil Rays | 69-93 | |
| TOR | ALE | Toronto Blue Jays | 84-78 |
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