The 31-year-old ended the season on loan with fourth-tier rivals Walsall, where he netted three goals in 12 games for the Saddlers, who reached the play-off finals.
Ellis Harrison, pictured during his loan spell at Walsall.Ellis Harrison, pictured during his loan spell at Walsall. (Image: PA)
However, Harrison didn't feature for Mat Sadler's side in their play-off games as they eventually lost to AFC Wimbledon at Wembley.
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He is among three players being released at Stadium MK this summer, having moved to the Dons from Port Vale in September 2023.
During his spell at the Buckinghamshire outfit, he scored 13 goals in 59 games.
The Welshman featured 17 times for Town, scoring once during an injury-hit campaign at Portman Road in 2018/19, before joining Portsmouth in the summer of 2019.
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