He was a commodity the Braves could not afford to lose .
But Kimbrel , who was scheduled to go to arbitration Monday , has put up improbable and illogical numbers : 138 saves in his first three seasons , including 50 last year .
Kimbrel was a commodity the Braves could not afford to lose .
But Kimbrel , who was scheduled to go to arbitration Monday , has put up improbable and illogical numbers : 138 saves in his first three seasons , including 50 last year .