The 1999 International League season took place from April to September 1999.
The Charlotte Knights defeated the Durham Bulls to win the league championship.
| International League - North Division | |||||
|---|---|---|---|---|---|
| Team | Win | Loss | % | GB | |
| 78 | 66 | .542 | – | ||
| 76 | 68 | .528 | 2 | ||
| Syracuse SkyChiefs | 73 | 71 | .507 | 5 | |
| 72 | 72 | .500 | 6 | ||
| 61 | 83 | .424 | 17 | ||
| 59 | 85 | .410 | 19 | ||
| International League - South Division | |||||
|---|---|---|---|---|---|
| Team | Win | Loss | % | GB | |
| 83 | 60 | .580 | – | ||
| 82 | 62 | .000 | 1.5 | ||
| 77 | 63 | .550 | 4.5 | ||
| 64 | 78 | .451 | 18.5 | ||
| International League - West Division | |||||
|---|---|---|---|---|---|
| Team | Win | Loss | % | GB | |
| 83 | 58 | .589 | – | ||
| 75 | 69 | .521 | 9.5 | ||
| 63 | 81 | .438 | 21.5 | ||
| 57 | 87 | .396 | 27.5 | ||
The North Division Scranton Red Barons (78-66) faced the IL Wild Card the Charlotte Knights (82-62). Charlotte defeated Scranton.
The South Division Champion Durham Bulls (83-60) faced the West Division Champion Columbus Clippers (83-58). Durham defeated Columbus.
Charlotte defeated Durham 3 games to 1.
Charlotte faced the PCL Champions the (Vancouver Canadians) from the Pacific Coast League in the Triple-A World Series. Vancouver won the Series 3 games to 2.