| 2021-06-01 | Six Chiefs Land in CBS Sports’ Top 100 Players for 2021 |
| 2021-06-03 | Patrick Mahomes on Rookies Noah Gray and Cornell Powell: “They Know How to Make Plays” |
| 2021-06-04 | Chiefs’ OL Coach Andy Heck “Absolutely” Expects New-Look Offensive Line to Gel by Early September |
| 2021-06-07 | Behind the Lens: Counting Down the Top Eight Photos from the 2020 Season – No. 7 |
| 2021-06-09 | Chiefs Announce Personnel Staff Promotions; Club Introduces Norma Hunt Training Camp Fellowship Program |
| 2021-06-11 | Behind the Lens: Counting Down the Top Eight Photos from the 2020 Season – No. 6 |
| 2021-06-14 | Pro Football Focus Names Travis Kelce and Tyreek Hill the Top Pass-Catching Duo in the NFL |
| 2021-06-16 | Chiefs’ Guard Laurent Duvernay-Tardif Returns to the Field After a Year Battling the Pandemic |
| 2021-06-16 | Chris Jones is Excited to be Featured More as an Edge Rusher in 2021: “I’m Bought In” |
| 2021-06-17 | Clyde Edwards-Helaire is Focused on Becoming a Bigger Part of the Chiefs’ Passing Attack |
| 2021-06-17 | Patrick Mahomes Featured on Madden NFL 22 Cover |
| 2021-06-18 | Chiefs Seeking Nominees for 2021 NFL “Fan of the Year” Contest |
| 2021-06-18 | Behind the Lens: Counting Down the Top Eight Photos from the 2020 Season – No. 5 |
| 2021-06-21 | GEHA, Chiefs Come Together to Support Folds of Honor |
| 2021-06-22 | Chiefs’ Offseason Ranked as One of the Best in the NFL by CBS Sports |
| 2021-06-22 | Pre-Camp Breakdown: Two Young QBs Set to Develop Behind Patrick Mahomes |
| 2021-06-23 | L’Jarius Sneed Makes NFL.com’s “All-Under-25 Team” |
| 2021-06-23 | Chiefs Fit - Metcalf to Open for Workouts on Saturday, June 26 |
| 2021-06-24 | 2021 Chiefs Training Camp presented by Mosaic Life Care Returning to Missouri Western State University |
| 2021-06-24 | Pre-Camp Breakdown: Veteran Jerick McKinnon Joins a Dynamic Group of Tailbacks |
| 2021-06-26 | Four Chiefs Make Pro Football Focus’ Top 50 Player Rankings |
| 2021-06-27 | Behind the Lens: Counting Down the Top Eight Photos from the 2020 Season – No. 4 |
| 2021-06-30 | Pre-Camp Breakdown: LB Willie Gay Jr. Has an Opportunity to Earn a Larger Role in 2021 |
| 2021-06-30 | Second-Annual Red Friday Run Presented by GEHA Scheduled for Sept. 10; Registration Now Open |
| 2021-06-30 | CBS Sports Ranks Andy Reid as the NFL’s Best Head Coach |
