midpack

noun2

1. •
   The middle of a pack, especially in a race

   • A son of Street Cry, Street Sense will break from the No. 7 post and, in theory, lope along in midpack before finding a spot near the rail to unleash a late run. — 2007
2. •
   (slang) Synonym of mid.

   • I only fuck wit midpack my nigga STRICTLY MID!!! — 2016