Seattle Mariners on Twitter: "Macklemore headlines our pregame starting lineup. Tweet us photos of your bobblehead using #MyOhMacklemore http://t.co/yvC4oI8oFW" / Twitter
![Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art](https://m.media-amazon.com/images/I/41Z49q60TGL._AC_.jpg)
Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art
![Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art](https://images-na.ssl-images-amazon.com/images/I/41Z49q60TGL._SR600%2C315_PIWhiteStrip%2CBottomLeft%2C0%2C35_PIStarRatingFIVE%2CBottomLeft%2C360%2C-6_SR600%2C315_SCLZZZZZZZ_FMpng_BG255%2C255%2C255.jpg)
Amazon.com: 2015 Topps First Pitch #FP-12 Macklemore Baseball Card - Ben Haggerty - Rapper - Seattle Mariners : Collectibles & Fine Art
31 Macklemore Throws Out First Pitch At The Seattle Mariners Game At Safeco Field For Bumbershoot Night Photos and Premium High Res Pictures - Getty Images
![Seattle Mariners on Twitter: "Before he headlines @Bumbershoot, @macklemore will throw out the first pitch this Friday night. Quite the Felix Day. https://t.co/j0BAdnJn8g" / Twitter Seattle Mariners on Twitter: "Before he headlines @Bumbershoot, @macklemore will throw out the first pitch this Friday night. Quite the Felix Day. https://t.co/j0BAdnJn8g" / Twitter](https://pbs.twimg.com/media/Cg8gsulWgAIjA9k.jpg)
Seattle Mariners on Twitter: "Before he headlines @Bumbershoot, @macklemore will throw out the first pitch this Friday night. Quite the Felix Day. https://t.co/j0BAdnJn8g" / Twitter
![Macklemore performs his song "My Oh My" before Opening Night for the Mariners in honor of Dave | Macklemore, Mariners, Songs Macklemore performs his song "My Oh My" before Opening Night for the Mariners in honor of Dave | Macklemore, Mariners, Songs](https://i.pinimg.com/736x/e2/d9/0a/e2d90a1922d905035e7493fdfbfeae68--rye-bread-seattle-mariners.jpg)
Macklemore performs his song "My Oh My" before Opening Night for the Mariners in honor of Dave | Macklemore, Mariners, Songs
31 Macklemore Throws Out First Pitch At The Seattle Mariners Game At Safeco Field For Bumbershoot Night Photos and Premium High Res Pictures - Getty Images
![Ken Griffey Jr. Recreates 1989 Rookie Card in Macklemore's 'Downtown' Video | Bleacher Report | Latest News, Videos and Highlights Ken Griffey Jr. Recreates 1989 Rookie Card in Macklemore's 'Downtown' Video | Bleacher Report | Latest News, Videos and Highlights](https://img.bleacherreport.net/img/images/photos/003/508/323/e33c8cb4aa446cb3f80e075f610e9205_crop_north.jpg?1440708179&w=3072&h=2048)