The 24-year-old centre-back had previously been linked with a move to Arsenal.
Bolton will be looking for cover due to the seemingly imminent departure of Gary Cahill.
The England international is in the process of agreeing personal terms with Chelsea.
Restore Data
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Inter MiamiInter Miami | 9 | 4 | 3 | 2 | 19 | 14 | 5 | 15 |
| 2 | New York Red BullsNY Red Bulls | 8 | 4 | 3 | 1 | 11 | 7 | 4 | 15 |
| 3 | Philadelphia UnionPhiladelphia | 7 | 3 | 4 | 0 | 14 | 9 | 5 | 13 |
| 4 | Columbus Crew | 8 | 3 | 4 | 1 | 10 | 7 | 3 | 13 |
| 5 | FC CincinnatiCincinnati | 8 | 3 | 3 | 2 | 8 | 7 | 1 | 12 |
| 6 | Atlanta UnitedAtlanta | 7 | 3 | 2 | 2 | 12 | 7 | 5 | 11 |
| 7 | Charlotte FCCharlotte FC | 8 | 3 | 2 | 3 | 9 | 8 | 1 | 11 |
| 8 | DC United | 8 | 2 | 4 | 2 | 12 | 12 | 0 | 10 |
| 9 | CF MontrealMontreal | 7 | 3 | 1 | 3 | 10 | 14 | -4 | 10 |
| 10 | Toronto | 8 | 3 | 1 | 4 | 8 | 12 | -4 | 10 |
| 11 | Chicago Fire | 8 | 2 | 3 | 3 | 11 | 14 | -3 | 9 |
| 12 | New York City FCNY City | 8 | 2 | 2 | 4 | 7 | 9 | -2 | 8 |
| 13 | Orlando City | 7 | 2 | 2 | 3 | 8 | 13 | -5 | 8 |
| 14 | Nashville SCNashville | 7 | 1 | 4 | 2 | 8 | 13 | -5 | 7 |
| 15 | New England RevolutionNew England | 7 | 1 | 1 | 5 | 5 | 13 | -8 | 4 |
| Team | P | W | D | L | F | A | GD | PTS | |
| 1 | Los Angeles GalaxyLA Galaxy | 8 | 4 | 3 | 1 | 17 | 12 | 5 | 15 |
| 2 | Vancouver WhitecapsVancouver | 7 | 4 | 1 | 2 | 15 | 9 | 6 | 13 |
| 3 | Houston DynamoHouston | 7 | 4 | 1 | 2 | 9 | 7 | 2 | 13 |
| 4 | Real Salt LakeSalt Lake | 8 | 3 | 3 | 2 | 11 | 8 | 3 | 12 |
| 5 | Colorado RapidsColorado | 8 | 3 | 3 | 2 | 13 | 12 | 1 | 12 |
| 6 | Los Angeles FCLos Angeles | 8 | 3 | 2 | 3 | 13 | 12 | 1 | 11 |
| 7 | St Louis City | 8 | 2 | 5 | 1 | 12 | 11 | 1 | 11 |
| 8 | Minnesota UnitedMinnesota Utd | 7 | 3 | 2 | 2 | 10 | 9 | 1 | 11 |
| 9 | Sporting Kansas CityKansas | 8 | 2 | 4 | 2 | 14 | 13 | 1 | 10 |
| 10 | Portland TimbersPortland | 8 | 2 | 3 | 3 | 16 | 16 | 0 | 9 |
| 11 | Austin FCAustin | 8 | 2 | 3 | 3 | 11 | 13 | -2 | 9 |
| 12 | Seattle SoundersSeattle | 7 | 1 | 3 | 3 | 9 | 7 | 2 | 6 |
| 13 | Dallas | 7 | 1 | 2 | 4 | 6 | 10 | -4 | 5 |
| 14 | San Jose EarthquakesEarthquakes | 8 | 1 | 0 | 7 | 10 | 20 | -10 | 3 |
