| Station | Format | Owner/LMA | Apr18 | May18 | Jun18 | Cume |
| KQMT-FM | Classic Rock | Entercom | 5.3 | 4.9 | 6.1 | 565,700 |
| KYGO-FM | Country | Bonneville / KSL Broadcast Div. | 5.3 | 5.7 | 5.7 | 513,300 |
| KOSI-FM | Soft AC | Bonneville / KSL Broadcast Div. | 5.3 | 5.3 | 5.6 | 729,700 |
| KOA-AM | News/Talk | iHeartMedia, Inc. | 5.8 | 5.0 | 5.4 | 417,800 |
| KCFR-FM | News/Talk | Colorado Public Radio | 5.6 | 6.0 | 5.3 | 299,100 |
| KXKL-FM | Classic Hits | KSE Radio Ventures | 5.1 | 5.6 | 5.0 | 549,800 |
| KBCO-FM | Adult Alternative | iHeartMedia, Inc. | 4.8 | 4.8 | 4.7 | 547,800 |
| KTCL-FM | Alternative Rock | iHeartMedia, Inc. | 4.5 | 4.4 | 4.4 | 584,700 |
| KPTT-FM | Rhythmic-CHR | iHeartMedia, Inc. | 3.4 | 3.5 | 4.4 | 556,500 |
| KALC-FM | Hot AC | Entercom | 4.1 | 3.9 | 3.9 | 513,100 |
| KRFX-FM | Classic Rock | iHeartMedia, Inc. | 4.7 | 4.8 | 3.7 | 519,200 |
| KIMN-FM | Hot AC | KSE Radio Ventures | 4.3 | 4.0 | 3.6 | 537,500 |
| KQKS-FM | Rhythmic-CHR | Entercom | 4.0 | 3.8 | 3.4 | 435,000 |
| KXPK-FM | Regional Mexican | Entravision Communications Corp. | 2.8 | 2.9 | 3.1 | 245,600 |
| KKFN-FM | Sports | Bonneville / KSL Broadcast Div. | 3.3 | 3.5 | 3.0 | 230,100 |
| KWBL-FM | Country | iHeartMedia, Inc. | 2.7 | 3.0 | 2.7 | 272,600 |
| KLDV-FM | Contemporary Christian | Educational Media Foundation, Inc. | 3.3 | 2.9 | 2.7 | 214,700 |
| KJMN-FM | Regional Mexican | Entravision Communications Corp. | 2.8 | 2.8 | 2.7 | 192,000 |
| KHOW-AM | Talk | iHeartMedia, Inc. | 2.0 | 1.9 | 2.2 | 142,300 |
| KBPI-FM | Rock | iHeartMedia, Inc. | 1.5 | 1.5 | 1.8 | 232,800 |
| KVOD-FM | Classical | Colorado Public Radio | 1.7 | 2.2 | 1.7 | 118,300 |
| KJHM-FM | Rhythmic AC | Max Broadcast Group Holdings, LLC | 1.6 | 1.3 | 1.6 | 191,400 |
| KWOF-FM | Country | KSE Radio Ventures | 1.1 | 1.2 | 1.2 | 208,500 |
| KQKS-HD2 | Comedy | Entercom | 1.4 | 1.1 | 1.1 | 162,700 |
| KUVO-FM / KVJZ-FM | Jazz | Rocky Mountain Public Broadcasting Network, Inc. | 1.0 | 1.1 | 1.1 | 95,700 |
| KUNC-FM / KRNC-FM | News/Talk | Community Radio for Northern Colorado | 0.7 | 0.7 | 1.0 | 82,300 |
| KFCO-FM | Rhythmic-CHR | Max Broadcast Group Holdings, LLC | 0.9 | 0.8 | 0.9 | 187,000 |
| KEZW-AM | Oldies | Entercom | 0.6 | 0.6 | 0.7 | 69,800 |
| KJAC-FM | Adult Alternative | Community Radio for Northern Colorado | 0.7 | 0.5 | 0.7 | 63,800 |
| KVOQ-FM | Adult Alternative | Colorado Public Radio | 0.3 | 0.3 | 0.3 | 64,200 |
| KMXA-AM | Regional Mexican | Entravision Communications Corp. | 0.1 | 0.3 | 0.2 | 19,500 |
| KDSP-AM | Sports | iHeartMedia, Inc. | 0.2 | 0.2 | 0.2 | 26,400 |
| KKSE-AM | Sports | KSE Radio Ventures | 0.4 | 0.1 | 0.1 | 18,700 |