Christian Walker is the best defensive first baseman in baseball, and he hopes that will give the rest of his new teammates on the infield confidence.

The Astros welcomed first baseman Christian Walker to the team Monday, in one of two moves that almost certainly marks the end of Alex Bregman’s time in Houston. Walker signed a $60 million, three-year contract that will pay him $20 million annually just more than a week after the Astros acquired infielder Isaac Paredes from Cubs in the trade that sent outfielder Kyle Tucker to Chicago.

Veteran first baseman Christian Walker has agreed to terms with the Houston Astros on a free-agent contract, Jim Bowden of CBS Sports HQ reported Friday. It's a three-year deal worth $60 million, per USA Today .