Jason Grilli was traded 5 times:

Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 557 G - Sent: 680 G = -123 Games
Acquired: 309 - Sent: 659 = -350 Plate Appearances
Acquired: 2909.0 - Sent: 4495.0 = -1586.0 Innings Pitched
Acquired: $0.00 - Sent: $420,000.00 = $-420,000.00
Acquired: 0 G - Sent: 141 G = -141 Games
Acquired: 0 - Sent: 6 = -6 Plate Appearances
Acquired: 0.0 - Sent: 242.0 = -242.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 28 G - Sent: 41 G = -13 Games
Acquired: 0 - Sent: 0 = 0 Plate Appearances
Acquired: 32.0 - Sent: 101.0 = -69.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 0 G - Sent: 78 G = -78 Games
Acquired: 0 - Sent: 0 = 0 Plate Appearances
Acquired: 0.0 - Sent: 188.0 = -188.0 Innings Pitched
Acquired: $0.00 - Sent: $0.00 = $0.00
Acquired: 0 G - Sent: 22 G = -22 Games
Acquired: 0 - Sent: 0 = 0 Plate Appearances
Acquired: 0.0 - Sent: 58.0 = -58.0 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.