| 2020-09-01 | Chiefs to Celebrate Red Friday – Kickoff Edition on Wednesday, Sept. 9, Prior to NFL Season Opener |
| 2020-09-02 | Chiefs to Celebrate the Return of Football as Part of “Red Friday Kickoff Edition” |
| 2020-09-05 | Chiefs Roster Down to NFL-Mandated 53 |
| 2020-09-07 | Chiefs Reward Executives and Employees with Super Bowl Rings |
| 2020-09-09 | Chiefs Highlight New and Extended Partnerships Heading into the 2020 Season |
| 2020-09-10 | Week 1 Injury Report | Chiefs vs. Texans |
| 2020-09-10 | Here’s a Look at Arrowhead Stadium’s COVID-19 Game Day Policies |
| 2020-09-10 | Chiefs to Open 2020 Season Against Texans in NFL Kickoff Game | Important Reminders |
| 2020-09-10 | How to Watch and Listen | Week 1: Chiefs vs. Texans |
| 2020-09-10 | Several Chiefs to Make Their Voices Heard on Thursday Night with Custom Helmet Decals |
| 2020-09-10 | Week 1 Inactives | Chiefs vs. Texans |
| 2020-09-11 | Chiefs Defeat Texans, 34-20, to Kick Off 2020 Season |
| 2020-09-11 | 10 Quick Facts Following the Chiefs’ Week 1 Victory Over Houston | Upon Further Review |
| 2020-09-15 | Power Rankings Week 2 | Where do the Chiefs Rank After Thursday Night’s Win? |
| 2020-09-16 | Chiefs Announce High School Coaches of the Week for Week One of the 2020 Season |
| 2020-09-17 | Statement on COVID-19 Positive Fan |
| 2020-09-18 | Red Friday – Kickoff Edition Flag Sales Raise $1 Million for Ronald McDonald House Charities |
| 2020-09-18 | Chiefs Kingdom Makes Record Donation of $1 Million for Ronald McDonald House Charities of Kansas City |
| 2020-09-19 | How to Watch and Listen | Week 2: Chiefs vs. Chargers |
| 2020-09-20 | Week 2 Inactives | Chiefs vs. Chargers |
| 2020-09-21 | Chiefs Defeat Chargers, 23-20, in Overtime Thriller |
| 2020-09-21 | 10 Quick Facts Following the Chiefs’ Week 2 Victory Over Los Angeles | Upon Further Review |
| 2020-09-22 | Power Rankings Week 3 | Where do the Chiefs Rank After Sunday's Win? |
| 2020-09-23 | Harrison Butker Earns AFC Special Teams Player of the Week Honors for Week 2 |
| 2020-09-23 | Patrick Mahomes Named Among “100 Most Influential People of 2020” by TIME Magazine |
| 2020-09-23 | Hunt Family Foundation 50/50 Raffle Expands Online Presence for 2020 Season |
| 2020-09-24 | Chiefs Announce High School Coaches of the Week for Week Two of the 2020 Season |
| 2020-09-25 | How to Watch and Listen | Week 3: Chiefs vs. Ravens |
| 2020-09-25 | Week 3 Injury Report | Chiefs vs. Ravens |
| 2020-09-28 | Week 3 Inactives | Chiefs vs. Ravens |
| 2020-09-29 | Chiefs Defeat Ravens, 34-20, on Monday Night Football |
| 2020-09-29 | 10 Quick Facts Following the Chiefs' Week 3 Victory Over Baltimore | Upon Further Review |
| 2020-09-29 | Power Rankings Week 4 | Where do the Chiefs Rank After Monday Night’s Win? |
| 2020-09-30 | Patrick Mahomes Earns AFC Offensive Player of the Week Honors |
