- Group 1
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion[a] | 
|
|
| |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Ukraine (P)
|
4 | 3 | 0 | 1 | 5 | 5 | 0 | 9 | Promotion to League A | — | 1–0 | 1–0 | |
| 2 | Czech Republic
|
4 | 2 | 0 | 2 | 4 | 4 | 0 | 6 | 1–2 | — | 1–0 | ||
| 3 | Slovakia
|
4 | 1 | 0 | 3 | 5 | 5 | 0 | 3 | 4–1 | 1–2 | — |
- ^ Due to revamp of the format for the 2020–21 UEFA Nations League, no teams were eventually relegated.
- Group 2
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion[a] | 
|
|
| |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Sweden (P)
|
4 | 2 | 1 | 1 | 5 | 3 | +2 | 7[b] | Promotion to League A | — | 2–0 | 2–3 | |
| 2 | Russia
|
4 | 2 | 1 | 1 | 4 | 3 | +1 | 7[b] | 0–0 | — | 2–0 | ||
| 3 | Turkey
|
4 | 1 | 0 | 3 | 4 | 7 | −3 | 3 | 0–1 | 1–2 | — |
- ^ Due to revamp of the format for the 2020–21 UEFA Nations League, no teams were eventually relegated.
- ^ a b Head-to-head points: Sweden 4, Russia 1.
- Group 3
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion[a] | 
|
|
| |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Bosnia and Herzegovina (P)
|
4 | 3 | 1 | 0 | 5 | 1 | +4 | 10 | Promotion to League A | — | 1–0 | 2–0 | |
| 2 | Austria
|
4 | 2 | 1 | 1 | 3 | 2 | +1 | 7 | 0–0 | — | 1–0 | ||
| 3 | Northern Ireland
|
4 | 0 | 0 | 4 | 2 | 7 | −5 | 0 | 1–2 | 1–2 | — |
- ^ Due to revamp of the format for the 2020–21 UEFA Nations League, no teams were eventually relegated.
- Group 4
| Pos | Team | Pld | W | D | L | GF | GA | GD | Pts | Promotion[a] | 
|
|
| |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | Denmark (P)
|
4 | 2 | 2 | 0 | 4 | 1 | +3 | 8 | Promotion to League A | — | 2–0 | 0–0 | |
| 2 | Wales
|
4 | 2 | 0 | 2 | 6 | 5 | +1 | 6 | 1–2 | — | 4–1 | ||
| 3 | Republic of Ireland
|
4 | 0 | 2 | 2 | 1 | 5 | −4 | 2 | 0–0 | 0–1 | — |
- ^ Due to revamp of the format for the 2020–21 UEFA Nations League, no teams were eventually relegated.