On March 31, all of the 98 trainees (after 3 left the show) joined the season opening game for the 2017 professional baseball season. The boys excitedly entered running into the field and held a perfectly synchronized performance of the theme song ''Pick Me".

As for the ceremonial first pitch, which many were curious on how it'll work out with the 98 trainees, was thrown by center Lee Dae Hwi.

Check out their special appearance at Nexen vs. LG game in the clips provided!