# List of Show! Music Core Chart winners (2020)

The Show! Music Core Chart is a record chart on the South Korean MBC television music program Show! Music Core. Every week, the show awards the best-performing single on the chart in the country during its live broadcast.
In 2020, 18 singles have ranked at number one on the chart and 15 music acts received first-place trophies. No release for the year achieved a perfect score, but "Life Goes On" by BTS acquired the highest point total on the December 5 broadcast with 11,881 points. The English language single "Dynamite" by BTS achieved number 1 for 10 consecutive weeks becoming the longest consecutive number 1 song, and the artist with the most wins was BTS at 18 wins.

## Scoring system

| Period covered | Chart system | Chart system | Chart system | Chart system | Chart system |
| Period covered | Broadcast | Digital sales | Physical album | Video views | Voting |
| August 24, 2019 – March 14, 2020 | 5% (MBC radio) | 60% (50% gaon + 10% Vibe*) | 10% | 10% | 25% (10% committee + 15% live-vote) |
| March 21, 2020 – July 18, 2020 | 5% (MBC radio) | 60% (50% gaon + 10% Vibe*) | 10% | 10% | 35% (10% committee + 10% pre-vote* + 15% live-vote) |
| July 25, 2020 – September 19, 2020 | 5% (MBC radio) | 50% | 10% | 10% | 35% (10% committee + 10% pre-vote* + 15% live-vote) |
| September 26, 2020 – February 20, 2021 | 5% (MBC radio) | 60% (50% gaon + 10% FLO*) | 10% | 10% | 35% (10% committee + 10% pre-vote* + 15% live-vote) |

## Chart history

Key :
| | Highest score in 2020 |
| — | No show was held |
| Episode | Date | Artist | Song | Points |
| 662 | January 4 | Red Velvet | "Psycho" | 10,895 |
| 663 | January 11 | Red Velvet | "Psycho" | 9,398 |
| 664 | January 18 | Red Velvet | "Psycho" | 8,047 |
| — | January 25 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 665 | February 1 | Zico | "Any Song" | 8,267 |
| 666 | February 8 | Zico | "Any Song" | 7,630 |
| 667 | February 15 | Zico | "Any Song" | 6,900 |
| 668 | February 22 | Zico | "Any Song" | 7,001 |
| 669 | February 29 | BTS | "On" | 8,288 |
| 670 | March 7 | BTS | "On" | 10,518 |
| 671 | March 14 | BTS | "On" | 8,038 |
| 672 | March 21 | BTS | "On" | 8,516 |
| 673 | March 28 | BTS | "On" | 8,909 |
| 674 | April 4 | Kang Daniel | "2U" | 9,142 |
| 675 | April 11 | Suho | "Let's Love" | 9,861 |
| 676 | April 18 | (G)I-dle | "Oh My God" | 8,788 |
| 677 | April 25 | Apink | "Dumhdurum" | 10,780 |
| 678 | May 2 | Apink | "Dumhdurum" | 10,147 |
| 679 | May 9 | Oh My Girl | "Nonstop" | 9,433 |
| — | May 16 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 680 | May 23 | NU'EST | "I’m in Trouble" | 9,166 |
| 681 | May 30 | NCT 127 | "Punch" | 9,374 |
| — | June 6 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 682 | June 13 | Twice | "More & More" | 10,871 |
| 683 | June 20 | Twice | "More & More" | 9,448 |
| 684 | June 27 | Iz*One | "Secret Story of the Swan" | 9,492 |
| 685 | July 4 | Seventeen | "Left & Right" | 8,540 |
| 686 | July 11 | Blackpink | "How You Like That" | 10,464 |
| 687 | July 18 | Blackpink | "How You Like That" | 10,048 |
| 688 | July 25 | Blackpink | "How You Like That" | 8,023 |
| 689 | August 1 | SSAK3 | "Beach Again" | 8,399 |
| — | August 8 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 690 | August 15 | Kang Daniel | "Who U Are" | 7,384 |
| 691 | August 22 | SSAK3 | "Beach Again" | 7,530 |
| 692 | August 29 | BTS | "Dynamite" | 8,882 |
| 693 | September 5 | BTS | "Dynamite" | 9,657 |
| 694 | September 12 | BTS | "Dynamite" | 9,755 |
| 695 | September 19 | BTS | "Dynamite" | 8,629 |
| 696 | September 26 | BTS | "Dynamite" | 10,602 |
| — | October 3 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 697 | October 10 | BTS | "Dynamite" | 10,319 |
| 698 | October 17 | BTS | "Dynamite" | 10,127 |
| 699 | October 24 | No chart, winners were not announced | No chart, winners were not announced | No chart, winners were not announced |
| 700 | October 31 | BTS | "Dynamite" | 9,864 |
| 701 | November 7 | BTS | "Dynamite" | 9,740 |
| 702 | November 14 | BTS | "Dynamite" | 10,130 |
| 703 | November 21 | No chart, winners were not announced | No chart, winners were not announced | No chart, winners were not announced |
| 704 | November 28 | BTS | "Life Goes On" | 10,656 |
| 705 | December 5 | BTS | "Life Goes On" | 11,881 |
| 706 | December 12 | BTS | "Life Goes On" | 10,981 |
| — | December 19 | No show, winners were not announced | No show, winners were not announced | No show, winners were not announced |
| 707 | December 26 | No chart, winners were not announced | No chart, winners were not announced | No chart, winners were not announced |