The Tampa Bay Rays have agreed to a six-year contract extension with Kevin Kiermaier, according to sources.

The Tampa Bay Times has reported that the deal could be worth more than $50 million.

Kiermaier, 26, hit .246 with 12 home runs and 37 RBIs last season for the Rays. He led all center fielders with a defensive WAR of 3.0 and has won two consecutive Gold Gloves.