The 28-year-old forward, who cost the Latics £6m when he signed from Estudiantes in June 2010, has agreed a move to Mexican side Club Leon.
Boselli has made just 23 appearances in all competitions for Wigan, scoring five goals.
He spent the second half of last season on loan at Palermo.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| C | Portsmouth | 44 | 27 | 13 | 4 | 75 | 39 | 36 | 94 |
| 2 | Derby CountyDerby | 44 | 26 | 8 | 10 | 75 | 37 | 38 | 86 |
| 3 | Bolton WanderersBolton | 44 | 24 | 11 | 9 | 81 | 48 | 33 | 83 |
| 4 | Peterborough UnitedPeterborough | 43 | 24 | 8 | 11 | 84 | 56 | 28 | 80 |
| 5 | Barnsley | 44 | 21 | 12 | 11 | 79 | 60 | 19 | 75 |
| 6 | Oxford UnitedOxford Utd | 44 | 21 | 10 | 13 | 76 | 54 | 22 | 73 |
| 7 | Lincoln CityLincoln | 44 | 19 | 14 | 11 | 63 | 37 | 26 | 71 |
| 8 | Blackpool | 44 | 20 | 10 | 14 | 60 | 43 | 17 | 70 |
| 9 | Stevenage | 44 | 18 | 13 | 13 | 54 | 44 | 10 | 67 |
| 10 | Leyton Orient | 44 | 17 | 11 | 16 | 50 | 53 | -3 | 62 |
| 11 | Northampton TownNorthampton | 44 | 17 | 8 | 19 | 55 | 63 | -8 | 59 |
| 12 | Wycombe WanderersWycombe | 43 | 15 | 13 | 15 | 55 | 53 | 2 | 58 |
| 13 | Exeter CityExeter | 44 | 16 | 10 | 18 | 43 | 58 | -15 | 58 |
| 14 | Bristol Rovers | 44 | 16 | 9 | 19 | 52 | 64 | -12 | 57 |
| 15 | Wigan AthleticWigan | 44 | 18 | 10 | 16 | 59 | 55 | 4 | 56 |
| 16 | Charlton AthleticCharlton | 44 | 11 | 19 | 14 | 63 | 63 | 0 | 52 |
| 17 | Reading | 44 | 15 | 11 | 18 | 63 | 65 | -2 | 50 |
| 18 | Shrewsbury TownShrewsbury | 44 | 13 | 8 | 23 | 33 | 63 | -30 | 47 |
| 19 | Cambridge UnitedCambridge | 43 | 12 | 10 | 21 | 38 | 59 | -21 | 46 |
| 20 | Burton Albion | 44 | 11 | 10 | 23 | 36 | 62 | -26 | 43 |
| 21 | Cheltenham TownCheltenham | 43 | 11 | 8 | 24 | 37 | 61 | -24 | 41 |
| 22 | Port Vale | 44 | 10 | 10 | 24 | 41 | 72 | -31 | 40 |
| 23 | Fleetwood TownFleetwood | 44 | 8 | 13 | 23 | 45 | 72 | -27 | 37 |
| R | Carlisle UnitedCarlisle | 44 | 7 | 9 | 28 | 40 | 76 | -36 | 30 |
| > League One Full Table | |||||||||
