Hull City winger Mallik Wilks, who has played for Posh boss Grant McCann at two clubs, and goalkeeper Steven Benda, who impressed on loan at London Road earlier this season, were the most popular requests.
Here is the full list of nominated players...
13. KABONGO TSHIMANGA
A 25-year-old powerhouse striker (red shirt) who was shooting Chesterfield to the National League title before suffering a season-ending injury. He scored 25 goals in 30 appearances this term (Photo by Justin Setterfield/Getty Images). Photo: Justin Setterfield
14. SYLVESTER JASPER
A 20 year-old Fulham forward who spent this season on loan at Colchester and Hibernian. Failed to score in the Scottish Premiership. Photo: Lewis Storey Getty Images. Photo: Lewis Storey
15. TYREECE SIMPSON
A big 20 year-old forward who was a big hit on loan at Swindon for the first half of this season. He's an Ipswich player who can't get into their goalshy side though. Photo: Pete Norton, Getty Images. Photo: Pete Norton