The 25-year-old joined the Tykes from Hannover in August 2018 but has not featured in the first team since July.
Barnsley and the player have agreed to terminate his contract with immediate effect.
The club said: "Mike has been a thorough professional in his time at Oakwell and everyone at the Club wishes him well in his future endeavours."
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Wycombe WanderersWycombe | 20 | 13 | 5 | 2 | 43 | 22 | 21 | 44 |
| 2 | Birmingham CityBirmingham | 18 | 13 | 3 | 2 | 34 | 16 | 18 | 42 |
| 3 | Wrexham | 21 | 12 | 6 | 3 | 31 | 14 | 17 | 42 |
| 4 | Huddersfield TownHuddersfield | 20 | 12 | 3 | 5 | 34 | 18 | 16 | 39 |
| 5 | Stockport CountyStockport | 21 | 10 | 6 | 5 | 34 | 22 | 12 | 36 |
| 6 | Lincoln CityLincoln | 21 | 8 | 7 | 6 | 28 | 25 | 3 | 31 |
| 7 | Reading | 20 | 9 | 4 | 7 | 30 | 30 | 0 | 31 |
| 8 | Bolton WanderersBolton | 19 | 9 | 4 | 6 | 28 | 29 | -1 | 31 |
| 9 | Barnsley | 21 | 8 | 6 | 7 | 29 | 30 | -1 | 30 |
| 10 | Mansfield TownMansfield | 19 | 8 | 4 | 7 | 23 | 22 | 1 | 28 |
| 11 | Charlton AthleticCharlton | 20 | 7 | 6 | 7 | 23 | 19 | 4 | 27 |
| 12 | Blackpool | 20 | 7 | 6 | 7 | 29 | 31 | -2 | 27 |
| 13 | Exeter CityExeter | 20 | 8 | 3 | 9 | 19 | 22 | -3 | 27 |
| 14 | Stevenage | 19 | 7 | 5 | 7 | 15 | 17 | -2 | 26 |
| 15 | Leyton Orient | 20 | 7 | 4 | 9 | 23 | 20 | 3 | 25 |
| 16 | Peterborough UnitedPeterborough | 20 | 7 | 3 | 10 | 38 | 37 | 1 | 24 |
| 17 | Wigan AthleticWigan | 20 | 6 | 6 | 8 | 19 | 18 | 1 | 24 |
| 18 | Rotherham UnitedRotherham | 19 | 6 | 5 | 8 | 19 | 21 | -2 | 23 |
| 19 | Bristol Rovers | 20 | 6 | 4 | 10 | 18 | 29 | -11 | 22 |
| 20 | Northampton TownNorthampton | 21 | 5 | 6 | 10 | 21 | 34 | -13 | 21 |
| 21 | Crawley TownCrawley | 19 | 5 | 4 | 10 | 20 | 32 | -12 | 19 |
| 22 | Cambridge UnitedCambridge | 20 | 4 | 5 | 11 | 20 | 35 | -15 | 17 |
| 23 | Burton Albion | 20 | 2 | 6 | 12 | 17 | 32 | -15 | 12 |
| 24 | Shrewsbury TownShrewsbury | 20 | 3 | 3 | 14 | 21 | 41 | -20 | 12 |
| > League One Full Table | |||||||||
