| Station | Format | Owner/LMA | Aug18 | Sep18 | Oct18 | Cume |
| KCFR-FM | News/Talk | Colorado Public Radio | 6.3 | 6.4 | 6.7 | 353,900 |
| KOA-AM | News/Talk | iHeartMedia, Inc. | 5.0 | 5.1 | 6.2 | 603,400 |
| KYGO-FM | Country | Bonneville / KSL Broadcast Div. | 6.2 | 6.0 | 5.8 | 453,200 |
| KBCO-FM | Adult Alternative | iHeartMedia, Inc. | 5.3 | 5.1 | 5.2 | 574,000 |
| KXKL-FM | Classic Hits | KSE Radio Ventures | 4.5 | 4.7 | 5.0 | 577,700 |
| KOSI-FM | Soft AC | Bonneville / KSL Broadcast Div. | 5.8 | 5.0 | 4.9 | 746,800 |
| KQMT-FM | Classic Rock | Entercom | 6.6 | 6.0 | 4.8 | 503,900 |
| KALC-FM | Hot AC | Entercom | 3.8 | 4.3 | 4.5 | 527,400 |
| KIMN-FM | Hot AC | KSE Radio Ventures | 3.9 | 4.6 | 4.2 | 514,700 |
| KTCL-FM | Alternative Rock | iHeartMedia, Inc. | 4.9 | 5.0 | 4.1 | 559,400 |
| KRFX-FM | Classic Rock | iHeartMedia, Inc. | 4.2 | 4.2 | 4.0 | 536,500 |
| KKFN-FM | Sports | Bonneville / KSL Broadcast Div. | 2.9 | 3.8 | 4.0 | 313,000 |
| KJMN-FM | Regional Mexican | Entravision Communications Corp. | 2.7 | 3.4 | 3.5 | 221,600 |
| KVOD-FM | Classical | Colorado Public Radio | 1.7 | 2.3 | 3.4 | 124,000 |
| KPTT-FM | Rhythmic-CHR | iHeartMedia, Inc. | 3.7 | 3.4 | 3.2 | 476,300 |
| KQKS-FM | Rhythmic-CHR | Entercom | 3.8 | 3.3 | 2.9 | 385,800 |
| KWBL-FM | Country | iHeartMedia, Inc. | 2.3 | 2.8 | 2.8 | 297,600 |
| KLDV-FM | Contemporary Christian | Educational Media Foundation, Inc. | 2.5 | 2.4 | 2.8 | 267,900 |
| KXPK-FM | Regional Mexican | Entravision Communications Corp. | 2.7 | 2.8 | 2.5 | 211,500 |
| KJHM-FM | Rhythmic AC | Max Broadcast Group Holdings, LLC | 1.5 | 1.9 | 2.3 | 212,900 |
| KHOW-AM | Talk | iHeartMedia, Inc. | 2.1 | 1.7 | 1.8 | 159,400 |
| KBPI-FM | Rock | iHeartMedia, Inc. | 2.0 | 1.5 | 1.2 | 198,200 |
| KUNC-FM / KRNC-FM | News/Talk | Community Radio for Northern Colorado | 0.8 | 1.3 | 1.2 | 80,100 |
| KFCO-FM | Rhythmic-CHR | Max Broadcast Group Holdings, LLC | 1.0 | 0.8 | 1.1 | 165,200 |
| KQKS-HD2 | Comedy | Entercom | 1.3 | 1.3 | 1.0 | 165,100 |
| KJAC-FM | Adult Alternative | Community Radio for Northern Colorado | 0.8 | 0.6 | 0.7 | 63,900 |
| KEZW-AM | Oldies | Entercom | 0.6 | 0.7 | 0.6 | 59,600 |
| KUVO-FM / KVJZ-FM | Jazz | Rocky Mountain Public Broadcasting Network, Inc. | 0.7 | 0.6 | 0.4 | 71,600 |
| KKSE-FM | Sports | KSE Radio Ventures | 1.3 | 1.0 | 0.3 | 61,100 |
| KVOQ-FM | Adult Alternative | Colorado Public Radio | 0.4 | 0.2 | 0.2 | 44,200 |
| KRKA-FM | Christian CHR/Rock | Educational Media Foundation, Inc. | 0.3 | 0.2 | 0.2 | 30,900 |
| KDSP-AM | Sports | iHeartMedia, Inc. | 0.2 | 0.2 | 0.2 | 34,200 |
| KKSE-AM | Sports | KSE Radio Ventures | 0.2 | 0.2 | 0.1 | 23,900 |
| KMXA-AM | Regional Mexican | Entravision Communications Corp. | 0.2 | 0.2 | 0.1 | 17,200 |
| KEPN-AM | Sports | Bonneville / KSL Broadcast Div. | 0.1 | 0.1 | 0.1 | 24,900 |
| KBCO-HD2 | Adult Alternative | iHeartMedia, Inc. | 0.1 | 0.0 | 0.0 | 4,500 |
| KUVO-FM Stream / KVJZ-FM | Jazz | Rocky Mountain Public Broadcasting Network, Inc. | 0.1 | 0.0 | 0.0 | 4,700 |