Cal Raleigh officially stands alone among catchers in MLB history. The Seattle Mariners superstar clubbed his 49th home run of the season on Sunday. As such, he now holds the record for most home runs by a catcher in a single season in MLB history,

Mariners slugger Cal Raleigh hit his major league-leading 48th home run on Sunday against the Athletics, tying the single-season record for catchers.

Seattle Mariners catcher Cal Raleigh continued his MVP-worthy season on Sunday afternoon by clubbing his 49th home run of the season. It not only helped him maintain his Major League lead, but it also broke an MLB record for most home runs in a season by a primary catcher.