They saw their side beaten by a controversial penalty deep into stoppage-time.
It came after Stags had battled back from a goal down after they had seen Ryan Sweeney sent off after just 14 minutes.
Here are just some of the fans who were at the game. See who you know.
Get more Stags news here.

1. Port Vale 2 Stags 1
Mansfield Town were beaten through a controversial injury-time penalty. Photo: Chris and Jeanette Holloway

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Mansfield Town were beaten through a controversial injury-time penalty. Photo: Chris and Jeanette Holloway

3. Port Vale 2 Stags 1
Mansfield Town were beaten through a controversial injury-time penalty. Photo: Chris and Jeanette Holloway

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Mansfield Town were beaten through a controversial injury-time penalty. Photo: Chris and Jeanette Holloway
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