Ian Krol was traded 3 times:

Acquired: $0.00 - Sent: $8,300,001.00 = $-8,300,001.00
Acquired: 499 G - Sent: 1089 G = -590 Games
Acquired: 1074 - Sent: 2080 = -1006 Plate Appearances
Acquired: 2493.0 - Sent: 1184.0 = 1309.0 Innings Pitched
Acquired: $0.00 - Sent: $501,250.00 = $-501,250.00
Acquired: 103 G - Sent: 114 G = -11 Games
Acquired: 101 PA - Sent: 3 PA = 98 Plate Appearances
Acquired: 801.0 - Sent: 324.0 = 477.0 Innings Pitched
Acquired: $0.00 - Sent: $8,515,000.00 = $-8,515,000.00
Acquired: 181 G - Sent: 314 G = -133 Games
Acquired: 391 PA - Sent: 389 PA = 2 Plate Appearances
Acquired: 240.0 - Sent: 300.0 = -60.0 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.