We are at the finish line of the 2021 regular season. As we step into Week 18, we do have a solid grasp of what the upcoming playoff picture is going to look like. In the NFC, we already have three division winners and the Green Bay Packers secured the No. 1 seed in the conference with a win in Week 17. Meanwhile, in the AFC there are also three division winners already crowned, but the top seed is still up for grabs along with a few other playoff spots. 

Below, you’ll find all the different permutations for how various teams sneak their way into the postseason and how a number of clubs in the AFC could find themselves with No.1 seed by the week’s end. 

Clinches playoff berth with:

1. BAL win + LAC loss + IND loss + MIA loss or tie

Week 18 opponent: Steelers (Sunday, 1 p.m. on CBS — stream on Paramount+)

Clinches AFC East division title with: 

1. BUF win OR
2. NE loss OR
3. BUF tie + NE tie

Week 18 opponent: Jets (Sunday, 4:25 p.m. on CBS — stream on Paramount+)

Clinches AFC’s No. 1 seed, only first-round bye and home-field advantage with:

1. CIN win + TEN loss + KC loss + NE loss or tie OR
2. CIN win + TEN loss + KC loss + BUF win

Week 18 opponent: at Browns (Sunday, 1 p.m. on FOX)

Clinches playoff berth with:

1. IND win or tie OR
2. LAC loss + BAL-PIT tie OR
3. LAC loss + PIT loss + MIA win

Week 18 opponent: at Jaguars (Sunday, 1 p.m. on CBS — stream on Paramount+)

Clinches AFC’s No. 1 seed, only first-round bye and home-field advantage with:

1. KC win + TEN loss or tie OR
2. KC tie + TEN loss

Week 18 opponent: at Broncos (Saturday, 4:30 p.m. on ESPN, ABC) 

Clinches playoff berth with:

1. LV win OR
2. LV tie + IND loss OR
3. IND loss + PIT loss or tie

Week 18 opponent: Chargers (Sunday, 8:20 p.m. on NBC)

Los Angeles Chargers (9-7) 

 Clinch playoff berth with:

1. LAC win or tie

Week 18 opponent: at Raiders (Sunday, 8:20 p.m. on NBC)

Clinches AFC’s No. 1 seed, only first-round bye and home-field advantage with:

1. NE win + BUF loss or tie + KC loss + TEN loss

Clinches AFC East division title with:

1. NE win + BUF loss or tie OR
2. NE tie + BUF loss

Week 18 opponent: at Dolphins (Sunday, 4:25 p.m. on CBS — stream on Paramount+)

Pittsburgh Steelers (8-7-1)

Clinches playoff berth with:

1. PIT win + IND loss + LV-LAC game does not end in a tie

Week 18 opponent: at Ravens (Sunday, 1 p.m. on CBS — stream on Paramount+)

Clinches AFC’s No. 1 seed, only first-round bye and home-field advantage with:

1. TEN win OR
2. TEN tie + KC loss or tie OR
3. KC loss + CIN loss or tie + NE loss or tie OR
4. KC loss + CIN loss or tie + BUF win

Week 18 opponent: at Texans (Sunday, 1 p.m. on CBS — stream on Paramount+)

Clinches NFC West division title with:

1. ARI win + LAR loss

Week 18 opponent: Seahawks (Sunday, 4:25 p.m. on FOX)

Clinches NFC West division title with:

1. LAR win or tie OR
2. ARI loss or tie

Week 18 opponent: 49ers (Sunday, 4:25 p.m. on FOX)

Clinches playoff berth with:

1. NO win + SF loss

Week 18 opponent: at Falcons (Sunday, 4:25 p.m. on FOX)

San Francisco 49ers (9-7) 

Clinches playoff berth with:

1. SF win or tie OR
2. NO loss or tie

Week 18 opponent: at Rams (Sunday, 4:25 p.m. on FOX)