Rob Whistle trades
| St. Louis Blues acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
 | Rob Whistle | June 1, 1990 | 1990 8th round pick (#159-Steve Martell) |  |
| St. Louis Blues acquire | Date | Washington Capitals acquire | ||
|---|---|---|---|---|
| 1989 6th round pick (5th round if Whistle plays in more than 20 games in 1988-89) (#124-Derek Frenette) | October 19, 1988 | Rob Whistle | |
| St. Louis Blues acquire | Date | New York Rangers acquire | ||
|---|---|---|---|---|
| Tony McKegney | May 28, 1987 | Bruce Bell |  |
| Rob Whistle | 1988 4th round pick (#72-Jaan Luik) | |||
| future considerations (Jim Pavese) | ||||