Rob Whalen was traded 2 times:

Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 93 G - Sent: 50 G = 43 Games
Acquired: 281 PA - Sent: 21 PA = 260 Plate Appearances
Acquired: 0.0 - Sent: 224.0 = -224.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 74 G - Sent: 48 G = 26 Games
Acquired: 266 PA - Sent: 123 PA = 143 Plate Appearances
Acquired: 0.0 - Sent: 45.0 = -45.0 Innings Pitched
Transactions current as of 2021 season. See an issue with this player? Please report it.

Transaction and player information was obtained from Retrosheet.

View the site on Github.