
The sides reached agreement on a two-year, $11 million contract with $3 million in incentives that would push the contract to a $14 million guarantee if met. He can earn $1.5 million in each season based on the number of games he finishes.
Casilla will add depth to the Athletics' bullpen that has not seen a lot of additions this offseason. Oakland, however, had been in the market for a reliever for some time.