The Buffalo Bills and Kansas City Chiefs rivalry centers on Josh Allen versus Patrick Mahomes. Both quarterbacks entered the league in 2018 and have created the NFL’s most compelling modern matchup through their contrasting styles and playoff battles.
Allen leads regular season meetings 4-1, while Mahomes dominates playoffs 4-0. This split perfectly captures their rivalry dynamics. Regular season games favor Buffalo’s preparation and Allen’s dual-threat ability, while playoff pressure showcases Mahomes’ championship experience and clutch gene.
Recent matchups have featured explosive offensive performances, defensive adjustments, and memorable individual stat lines that define elite AFC competition.
Quick Overview
| Category | Buffalo Bills | Kansas City Chiefs |
| All-Time Record | 31-26-1 | 26-31-1 |
| Allen vs Mahomes Era | 4-1 (regular season) | 1-4 (regular season) |
| Playoff Record | 0-4 vs Mahomes | 4-0 vs Allen |
| Total Points (Allen Era) | 187 (20.8/game) | 171 (19.0/game) |
| Championships | 0 Super Bowls | 3 Super Bowls |
| Current Streak | 4 straight regular season wins | 4 straight playoff wins |
Josh Allen vs Patrick Mahomes: Career Numbers
Both quarterbacks started their careers in 2018, creating perfect comparison opportunities through six seasons of elite play.
| Category | Josh Allen | Patrick Mahomes |
| Games Played | 117 games | 120 games |
| Passing Yards | 27,831 yards | 34,451 yards |
| Passing TDs | 206 touchdowns | 262 touchdowns |
| Interceptions | 88 picks | 78 picks |
| Passer Rating | 93.9 rating | 102.2 rating |
| Rushing Yards | 4,238 yards | 1,896 yards |
| Rushing TDs | 54 touchdowns | 17 touchdowns |
| MVP Awards | 0 | 2 (2018, 2022) |
| Super Bowl Wins | 0 | 2 (2019, 2022) |
Key Insight: Mahomes leads traditional passing metrics while Allen dominates rushing production. Allen averages 36.2 rushing yards per game compared to Mahomes’ 15.8, showcasing different offensive approaches.
Head-to-Head Matchup Record
| Split | Allen Record | Mahomes Record | Key Stats |
| Regular Season | 4-1 | 1-4 | Allen: 242 pass YPG, 6 rush TDs |
| Playoffs | 0-4 | 4-0 | Mahomes: 300+ pass YPG, 0 INTs |
| At Buffalo | 3-1 | 1-3 | Bills average 26.5 PPG |
| At Kansas City | 1-3 | 3-1 | Chiefs average 29.5 PPG |
Latest Game Stats (AFC Championship – Jan 26, 2025)
Quarterback Performance:
| Player | Comp/Att | Yards | TDs | Rush Yards | Rush TDs |
| Josh Allen | 22/34 (64.7%) | 237 | 2 | 39 | 0 |
| Patrick Mahomes | 18/26 (69.2%) | 245 | 1 | 28 | 2 |
Top Offensive Players:
Buffalo Bills:
- James Cook (RB): 13 carries, 85 yards, 2 TDs
- Mack Hollins (WR): 3 catches, 73 yards, 1 TD
- Dalton Kincaid (TE): 5 catches, 52 yards
Kansas City Chiefs:
- Xavier Worthy (WR): 6 catches, 85 yards, 1 TD
- Travis Kelce (TE): 5 catches, 55 yards
- Kareem Hunt (RB): 17 carries, 64 yards, 1 TD
Defensive Leaders:
| Team | Player | Position | Tackles | Sacks | INTs |
| Buffalo | Christian Bishop | S | 10 | 0 | 0 |
| Buffalo | Jordan Phillips | DT | 3 | 1 | 0 |
| Kansas City | Drue Tranquill | LB | 9 | 0 | 0 |
| Kansas City | Mike Danna | DE | 4 | 1 | 0 |
Regular Season vs Playoff Performance Breakdown
Allen’s Regular Season Success
Allen thrives in regular season meetings through preparation advantages and rushing ability:
Regular Season Stats vs Chiefs:
- Passing: 242 yards per game, 11 total TDs, 4 INTs
- Rushing: 42 yards per game, 6 rushing TDs
- Home Record: 3-0 at Highmark Stadium
- Cold Weather: 2-0 in games under 40°F
Mahomes’ Playoff Dominance
Mahomes elevates performance when championships matter most:
Playoff Stats vs Bills:
- Passing: 254.8 yards per game, 8 TDs, 0 INTs
- Passer Rating: 126.6 (elite level)
- Clutch Moments: 3 game-winning drives
- Championship Results: 3 AFC Championships after beating Buffalo
Key Supporting Players Impact
Bills’ Offensive Weapons
James Cook (Current #1 Option):
- Averages 4.8 YPC vs Kansas City
- 4 total TDs in last 2 meetings
- Provides necessary balance to Allen’s passing
Stefon Diggs Era (2020-2023):
- 97 receptions, 1,183 yards across 6 games
- 24-yard touchdown in 2022 playoff thriller
- Left Buffalo after 2023 season frustrations
Chiefs’ Championship Core
Travis Kelce:
- 6.2 catches per game vs Buffalo
- Elite route-running creates separation
- Playoff specialist with clutch performances
Chris Jones (Defense):
- Interior pass rush disrupts Allen’s pocket
- Forces quick decisions and hurried throws
- Key factor in playoff victories
Venue-Specific Player Performance
Highmark Stadium (Buffalo) Stats
| Player | Games | Key Stats | Notable |
| Allen | 4 games | 268 pass YPG, 62 rush YPG | 3-1 record |
| Mahomes | 4 games | 224 pass YPG, 6 total TDs | Struggles in cold |
| Bills Defense | 4 games | 21.3 PPG allowed | Home field advantage |
Arrowhead Stadium (Kansas City) Stats
| Player | Games | Key Stats | Notable |
| Mahomes | 4 games | 284 pass YPG, 9 total TDs | 3-1 record |
| Allen | 4 games | 216 pass YPG, 5 total TDs | Road struggles |
| Chiefs Defense | 4 games | 23.8 PPG allowed | Playoff fortress |
Season-by-Season Matchup History
2020 – First Meeting:
- Regular Season: Chiefs 26, Bills 17
- Playoffs: Chiefs 38, Bills 24 (AFC Championship)
- Key: Mahomes’ playoff debut vs Allen
2021 – Classic Thriller:
- Regular Season: Bills 38, Chiefs 20
- Playoffs: Chiefs 42, Bills 36 (OT Divisional)
- Key: Greatest game ever played
2022-2024 – Recent Battles:
- Regular Season: Bills won all 3 meetings
- 2024 Playoff: Chiefs 27, Bills 24 (Divisional)
- Key: Regular season doesn’t predict playoffs
FAQs
What is Josh Allen’s record vs Patrick Mahomes?
Allen leads 4-1 in regular season meetings but trails 0-4 in playoffs. Regular season games favor Buffalo’s preparation and home-field advantages.
Who has better career stats – Allen or Mahomes?
Mahomes leads passing stats (102.2 vs 93.9 rating) while Allen dominates rushing (4,238 vs 1,896 yards). Both have elite production.
How do playoff stats compare to regular season?
Mahomes excels in playoffs (126.6 rating, 0 INTs vs Bills). Allen performs well but makes crucial mistakes in biggest moments.
What were the latest game player stats?
January 2025: Allen 22/34, 237 yards, 2 TDs. Mahomes 18/26, 245 yards, 3 total TDs. Chiefs won 32-29.
Who are the key supporting players in this rivalry?
Bills: James Cook (85 rush yards, 2 TDs latest game), Travis Kelce (consistent target), Chris Jones (interior pressure disrupts Allen).
Which venue gives which team the advantage?
Buffalo Bills leads 3-1 at home (cold weather helps). Kansas City leads 3-1 at Arrowhead (crowd noise, playoff experience favors Chiefs).
How many times have Bills and Chiefs met in playoffs?
Chiefs lead 5-2 all-time in playoffs, including 4-0 in Mahomes era. Most recent: 2025 AFC Championship (Chiefs 32-29).
Wrapping Up
The Bills versus Chiefs rivalry showcases the NFL’s best quarterback battle between Allen and Mahomes. Allen’s 4-1 regular season record contrasts with Mahomes’ perfect 4-0 playoff mark, creating a fascinating competitive dynamic.
Individual statistics favor Mahomes in traditional passing metrics, while Allen’s rushing production keeps their overall impact comparable. Supporting players like James Cook, Travis Kelce, and Chris Jones significantly influence outcomes beyond the quarterback stars.
This rivalry continues evolving as both quarterbacks enter their prime years with championship aspirations driving every meeting.
