Modern Baseball (sometimes abbreviated as MoBo)[2] was an American emo band from Philadelphia, Pennsylvania, consisting of Bren Lukens, Jake Ewald, Sean Huber, and Ian Farmer.

[3] The quartet started playing house shows around the area with bands like The Menzingers, Lee Hartney, Ted Nguyent,[4] and Cayetana.

[9] In late 2015, the band announced plans for their third album that would be released in 2016 through Run For Cover Records, titled Holy Ghost.

[10] On February 25, 2016, the band announced that the album would be released on May 13 2016 via Run For Cover[11] and on Big Scary Monsters in the UK and Europe.

In January 2017, Bren Lukens released a statement saying they would not be joining the band on their upcoming Europe/UK tour, instead opting to stay at home to focus on their mental and physical well-being.

[15] In February 2017, the band announced that they would be canceling their US tour and taking a break to help protect their mental health and friendships.

[1] On June 24, 2024, Run for Cover Records released a single of two demos from the album You're Gonna Miss It All—"Rock Bottom" and "Pothole"—on streaming services.