​Photo by Scott Winters/Icon Sportswire via Getty ImagesThe Kansas City Chiefs return to NFL action on Sunday against the Las Vegas Raiders as they aim to extend their unbeaten start.The Chiefs have been much improved during the opening stages of the new campaign, boasting a 3-0 record.However, the Raiders are also unbeaten in 2026/27 so far, meaning one spotless record must be ended this weekend.But should the Chiefs come out on top, Andy Reid will make history by cementing himself as the head coach with the most wins at the Allegiant Stadium.Andy Reid could secure the most wins as a head coach at Allegiant StadiumSince it was opened back in 2020, the Chiefs coach has managed to pick up six wins at the Raiders’ stadium.That is the same number as Josh McDaniels and Antonio Pierce, meaning a win this weekend will be his seventh and move him above the aforementioned names.Based on the season so far, it should be a close game between the two unbeaten teams.Meanwhile, the Chiefs have the better of this fixture throughout history, posting a 76–56–2 record.The Raiders did, however, pick up a win in the last game between these two teams, securing a 14-12 victory in January.But Kansas now have Patrick Mahomes playing regularly again and have also added Kenneth Walker to their ranks.Read more:‘Confidential’- Sean McVay sparks NFL reminder after revealing referee talksJoey Porter Jr. gets Dallas Cowboys debut decision after Steelers exitDrake Maye gets major ‘limitations’ injury update ahead of Patriots vs Bills clash