Haynes (lat strain) was placed on the seven-day disabled list for Triple-A Scranton/Wilkes-Barre on Wednesday.
Haynes has been pitching decently for Triple-A Scranton/Wilkes-Barre, going 1-1 with a 3.57 ERA and a 1.58 WHIP in seven starts, but is headed to the disabled list. According to Shane Hennigan, Haynes will shut it down for a week before moving forward with a rehab plan. Jake Cave will take Haynes' spot on the Triple-A roster.