Justin Verlander — formerly of the Tigers, Astros (twice) and Mets — has signed with the Giants for one year and $15 million. Verlander, who turns 42 next month, is a nine-time All-Star, three-time Cy Young winner and the active leader in strikeouts (3,416, nine ahead of Max Scherzer) and wins (262, 46 ahead of Scherzer).

Justin Verlander, who pitched for the Detroit Tigers from 2005-17, wants to achieve 300 wins, but he remains 38 wins from the historic milestone.

Justin Verlander has a new home. The 41-year-old right-hander agreed to a one-year contract with the Giants on Tuesday, The Post’s Jon Heyman confirmed. MLB.com’s Mark Feinsand reported the deal is worth $15 million.