| 2021-01-01 | Week 17 Injury Report | Chiefs vs. Chargers |
| 2021-01-03 | How to Watch and Listen | Week 17: Chiefs vs. Chargers |
| 2021-01-03 | Week 17 Inactives | Chiefs vs. Chargers |
| 2021-01-04 | Chiefs Fall to Chargers, 38-21, to Wrap Up Regular Season
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| 2021-01-04 | Six Quick Facts About the Chiefs’ Week 17 Loss to Los Angeles | Upon Further Review |
| 2021-01-05 | Final Regular Season Power Rankings | Where do the Chiefs Land Heading into the Playoffs? |
| 2021-01-05 | Chiefs Announce “Run It Back” Campaign for Fans as Postseason Kicks Off |
| 2021-01-06 | Here’s a Look at the Chiefs’ 2021 Opponents |
| 2021-01-08 | Chiefs Recognized TSgt. Randy Miller as Last Week’s Salute to Service Honoree Presented by Crown Royal |
| 2021-01-08 | Travis Kelce, Tyreek Hill and Tyrann Mathieu Earn AP First Team All-Pro Honors |
| 2021-01-14 | Chiefs to Host Browns in AFC Divisional Round Sunday; Important Reminders Announced |
| 2021-01-15 | Chiefs Recognize Whiteman Air Force Base with This Week’s Salute to Service Honors Presented by Crown Royal |
| 2021-01-17 | How to Watch and Listen | Divisional Round: Chiefs vs. Browns |
| 2021-01-17 | Divisional Playoffs Inactives | Chiefs vs. Browns |
| 2021-01-18 | Chiefs Defeat Browns, 22-17, to Advance to AFC Championship Game |
| 2021-01-18 | 10 Quick Facts About the Chiefs’ Divisional Round Victory Over the Browns | Upon Further Review |
| 2021-01-19 | Travis Kelce and Tyrann Mathieu Earn PFWA All-NFL Team Honors |
| 2021-01-19 | Chiefs Fit Membership Enrollment Center Set to Open on Monday, Feb. 1 |
| 2021-01-22 | Chiefs to Host Bills in AFC Championship Game Sunday; Important Reminders Announced |
| 2021-01-22 | Chiefs Recognize Staff Sgt. Dan Medina with This Week’s Salute to Service Honors Presented by Crown Royal |
| 2021-01-23 | How to Watch and Listen | AFC Championship Game: Chiefs vs. Bills |
| 2021-01-24 | AFC Championship Inactives | Chiefs vs. Bills |
| 2021-01-25 | Chiefs Defeat Bills, 38-24, to Punch Their Ticket to Super Bowl LV |
| 2021-01-25 | 10 Quick Facts About the Chiefs’ AFC Championship Game Victory Over Buffalo | Upon Further Review |
| 2021-01-28 | The Committee of 101 to Celebrate 51st Edition of Awards by Honoring the Top Players and Coaches of the 2020 NFL Season in Virtual Event |
| 2021-01-29 | Chiefs Invite Local Healthcare Heroes to Attend Super Bowl LV as Their Guests in Appreciation of Their Tireless Service |
