# List of M Countdown Chart winners (2017)

The M Countdown Chart is a record chart on the South Korean Mnet television music program M Countdown. Every week, the show awards the best-performing single on the chart in the country during its live broadcast.
In 2017, 31 singles ranked number one on the chart and 23 music acts were awarded first-place trophies. Four songs collected trophies for three weeks and achieved a triple crown: "Fxxk It" by Big Bang, "Yes I Am" by Mamamoo, "Ko Ko Bop" by Exo, and "Energetic" by Wanna One. Of all releases for the year, only two songs earned a perfect score of 11,000 points: "Power" by Exo and "DNA" by BTS.

## Scoring system

Songs were judged based on a combination of digital music sales (50%), album sales (15%), social media performance (official YouTube music video views and SNS buzz: 15%), popularity (global fan votes and age range preference) (10%), Mnet's broadcast score (10%), and SMS voting (10%).

## Chart history

Key :
| | Triple Crown |
| | Highest score in 2017 |
| — | No show was held |
| Episode | Date | Artist | Song | Points |
| 505 | January 5 | Big Bang | "Fxxk It" | 9,750 |
| 506 | January 12 | Big Bang | "Fxxk It" | 10,225 |
| 507 | January 19 | AKMU | "Last Goodbye" | 6,432 |
| 508 | January 26 | Seohyun | "Don't Say No" | 7,411 |
| 509 | February 2 | AOA | "Excuse Me" | — |
| 510 | February 9 | Red Velvet | "Rookie" | 10,503 |
| 511 | February 16 | Red Velvet | "Rookie" | 10,903 |
| 512 | February 23 | BTS | "Spring Day" | 10,629 |
| 513 | March 2 | Twice | "Knock Knock" | 9,942 |
| 514 | March 9 | Taeyeon | "Fine" | 9,747 |
| 515 | March 16 | Twice | "Knock Knock" | 9,440 |
| 516 | March 23 | Got7 | "Never Ever" | 7,976 |
| 517 | March 30 | Highlight | "Plz Don't Be Sad" | — |
| 518 | April 6 | Highlight | "Plz Don't Be Sad" | 8,821 |
| 519 | April 13 | Winner | "Really Really" | 9,216 |
| 520 | April 20 | Winner | "Really Really" | 8,903 |
| 521 | April 27 | IU | "Palette" | 7,626 |
| 522 | May 4 | IU | "Palette" | — |
| 523 | May 11 | Hyukoh | "Tomboy" | 7,121 |
| 524 | May 18 | Psy | "I Luv It" | 7,843 |
| 525 | May 25 | Twice | "Signal" | — |
| 526 | June 1 | Twice | "Signal" | 8,867 |
| 527 | June 8 | Highlight | "Calling You" | 9,182 |
| 528 | June 15 | Seventeen | "Don't Wanna Cry" | 8,990 |
| 529 | June 22 | NCT 127 | "Cherry Bomb" | 7,325 |
| 530 | June 29 | Mamamoo | "Yes I Am" | — |
| 531 | July 6 | Mamamoo | "Yes I Am" | — |
| 532 | July 13 | Mamamoo | "Yes I Am" | 8,163 |
| 533 | July 20 | Red Velvet | "Red Flavor" | 10,877 |
| 534 | July 27 | Exo | "Ko Ko Bop" | 8,982 |
| 535 | August 3 | Exo | "Ko Ko Bop" | 9,003 |
| 536 | August 10 | Exo | "Ko Ko Bop" | 9,353 |
| 537 | August 17 | Wanna One | "Energetic" | 10,666 |
| 538 | August 24 | Wanna One | "Energetic" | 10,844 |
| 539 | August 31 | Wanna One | "Energetic" | — |
| 540 | September 7 | Sunmi | "Gashina" | 8,486 |
| 541 | September 14 | Exo | "Power" | 11,000 |
| 542 | September 21 | GFriend | "Summer Rain" | 10,091 |
| 543 | September 28 | BTS | "DNA" | 11,000 |
| 544 | October 5 | BTS | "DNA" | — |
| — | October 12 | Special Broadcast of BTS Countdown | Special Broadcast of BTS Countdown | Special Broadcast of BTS Countdown |
| 545 | October 19 | NU'EST W | "Where You At" | 9,521 |
| 546 | October 26 | BtoB | "Missing You" | 10,330 |
| 547 | November 2 | BtoB | "Missing You" | 9,968 |
| 548 | November 9 | Twice | "Likey" | 10,082 |
| 549 | November 16 | Twice | "Likey" | — |
| 550 | November 23 | Wanna One | "Beautiful" | — |
| — | November 30 | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced |
| — | December 7 | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced |
| — | December 14 | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced | MAMA Special Broadcast, winners were not announced |
| 551 | December 21 | Twice | "Heart Shaker" | 9,776 |
| 552 | December 28 | Twice | "Heart Shaker" | — |