David Aardsma was traded 4 times:

Acquired: $0.00 - Sent: $336,000.00 = $-336,000.00
Acquired: 369 G - Sent: 196 G = 173 Games
Acquired: 1 - Sent: 41 = -40 Plate Appearances
Acquired: 405.0 - Sent: 695.0 = -290.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 164 G - Sent: 27 G = 137 Games
Acquired: 1 PA - Sent: 0 PA = 1 Plate Appearances
Acquired: 190.0 - Sent: 97.0 = 93.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 0 G - Sent: 52 G = -52 Games
Acquired: 0 - Sent: 1 = -1 Plate Appearances
Acquired: 0.0 - Sent: 146.0 = -146.0 Innings Pitched
Acquired: $0.00 - Sent: $4,187,000.00 = $-4,187,000.00
Acquired: 1109 G - Sent: 2318 G = -1209 Games
Acquired: 3676 - Sent: 4974 = -1298 Plate Appearances
Acquired: 1305.0 - Sent: 3463.0 = -2158.0 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.

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