SSBU Majors/Supermajors (Singles) 2018-2022 up to 31 Dec 2022 (SmashWiki list)
Invitationals excluded using first paragraph containing "invitational" (13 events removed).
Total non-invitational events: 89 (Supermajors: 39, Majors: 50)
Excluded invitationals: Smash Ultimate Summit, Thunder Smash 3: Clash of the Pandas, Smash Ultimate Summit 2, Smash Ultimate Summit 3, Eastern Powerhouse Invitational 2, Smash Ultimate Summit 4, Delfino Maza RETA 2022, The Gimvitational, Smash Ultimate Summit 5, L'Odyssée - Chant I, Ludwig Smash Invitational, Scuffed World Tour, JAPAN 24

First-place wins (non-invitational) and rank:
MkLeo: 18 wins (rank 1)
Zackray: 8 wins (rank 2)
Tweek: 7 wins (rank 3)
Shuton: 6 wins (rank 4)
acola: 5 wins (rank 5)
Marss: 4 wins (rank 6)
ProtoBanham: 4 wins (rank 6)
Tea: 4 wins (rank 6)
Sparg0: 3 wins (rank 9)
Nairo: 3 wins (rank 9)
KEN: 2 wins (rank 11)
Light: 2 wins (rank 11)
Miya: 2 wins (rank 11)
Onin: 2 wins (rank 11)
kameme: 2 wins (rank 11)
ESAM: 2 wins (rank 11)
Samsora: 2 wins (rank 11)
Glutonny: 2 wins (rank 11)
Cosmos: 1 wins (rank 19)
Sonix: 1 wins (rank 19)
Yoshidora: 1 wins (rank 19)
Kuro: 1 wins (rank 19)
Quidd: 1 wins (rank 19)
Kola: 1 wins (rank 19)
Paseriman: 1 wins (rank 19)
Abadango: 1 wins (rank 19)
Ally: 1 wins (rank 19)
Nietono: 1 wins (rank 19)
Riddles: 1 wins (rank 19)
Top-5-by-rank excluded players: MkLeo, Zackray, Tweek, Shuton, acola

Runner-up counts after excluding top-5 winners (players with >=2):
Dabuz: 9
Glutonny: 5
Sparg0: 3
Tea: 3
Maister: 3
Samsora: 3
Marss: 2
Nairo: 2
kameme: 2
KEN: 2
Light: 2
Abadango: 2
Atelier: 2
Kola: 2

Runner-up counts after excluding top-5 winners (players with >=3):
Dabuz: 9
Glutonny: 5
Sparg0: 3
Tea: 3
Maister: 3
Samsora: 3

Runner-up character usage counts (all non-invitational events); characters with >=3 instances:
Olimar: 15
Pyra/Mythra: 10
Wario: 10
Rosalina & Luma: 8
Joker: 7
Lucina: 7
Palutena: 7
Cloud: 5
R.O.B.: 5
Diddy Kong: 4
Mr. Game & Watch: 4
Wolf: 4
Zero Suit Samus: 4
Byleth: 3
Min Min: 3
Pac-Man: 3
Peach: 3
Pokémon Trainer: 3
Roy: 3

Runner-up character usage counts for filtered players (>=2, top5 winners excluded), chars >=3:
Olimar: 8
Rosalina & Luma: 8
Wario: 7
Palutena: 6
Cloud: 5
Min Min: 3
Mr. Game & Watch: 3
Pac-Man: 3
Peach: 3
Pyra/Mythra: 3
Zero Suit Samus: 3

Player most-used runner-up character(s) for 3+ runner-up players (after exclusions):
Dabuz: mains=Olimar/Rosalina & Luma (count 8); detail=Olimar:8, Palutena:2, Rosalina & Luma:8, Min Min:3
Glutonny: mains=Wario (count 5); detail=Wario:5
Sparg0: mains=Pyra/Mythra/Cloud (count 3); detail=Pyra/Mythra:3, Cloud:3
Tea: mains=Pac-Man (count 3); detail=Pac-Man:3, Kazuya:1
Maister: mains=Mr. Game & Watch (count 3); detail=Mr. Game & Watch:3, Steve:1
Samsora: mains=Peach (count 3); detail=Peach:3, Daisy:1, Zero Suit Samus:1

Non-invitational event list with winner and runner-up chars:
2018 | December 16th | Umebura SP | Major | W: Shuton | 2nd: Choco | 2nd chars: Zero Suit Samus
2018 | December 29th | Let's Make Moves | Major | W: Tweek | 2nd: Dabuz | 2nd chars: Olimar, Palutena
2019 | January 12th | Umebura SP 2 | Major | W: Zackray | 2nd: Shuton | 2nd chars: Olimar
2019 | January 19th-20th | Glitch 6 | Major | W: Tweek | 2nd: Nairo | 2nd chars: Palutena, Lucina
2019 | February 1st-3rd | GENESIS 6 | Supermajor | W: MkLeo | 2nd: VoiD | 2nd chars: Pichu, Wolf
2019 | February 22nd-24th | Frostbite 2019 | Supermajor | W: Tweek | 2nd: MkLeo | 2nd chars: Ike, Lucina
2019 | March 16th-17th | Collision 2019 | Major | W: Marss | 2nd: Nairo | 2nd chars: Palutena, Ganondorf, Lucina
2019 | April 6th | Suplex City Smash | Major | W: Nairo | 2nd: Shoyo James | 2nd chars: Chrom
2019 | April 13th | Umebura SP 3 | Major | W: Nietono | 2nd: kameme | 2nd chars: Mega Man, Wario
2019 | April 13th-14th | 2GG: Prime Saga | Supermajor | W: Shuton | 2nd: Zackray | 2nd chars: Wolf, Lucina, Wario
2019 | April 19th-21st | Pound 2019 | Supermajor | W: Ally | 2nd: Myran | 2nd chars: Olimar
2019 | May 1st-2nd | Umebura Japan Major 2019 | Supermajor | W: kameme | 2nd: ProtoBanham | 2nd chars: Lucina
2019 | May 17th-19th | Get On My Level 2019 | Supermajor | W: Tweek | 2nd: Marss | 2nd chars: Zero Suit Samus, Ike
2019 | May 23rd-26th | MomoCon 2019 | Supermajor | W: MkLeo | 2nd: Tweek | 2nd chars: Wario, Roy
2019 | May 31st-June 2nd | Smash 'N' Splash 5 | Supermajor | W: MkLeo | 2nd: Samsora | 2nd chars: Peach, Daisy
2019 | June 22nd | Sumabato SP 5 | Major | W: Shuton | 2nd: T | 2nd chars: Link
2019 | June 28th-30th | CEO 2019 | Supermajor | W: MkLeo | 2nd: Marss | 2nd chars: Zero Suit Samus
2019 | July 6th-7th | Albion 4 | Major | W: Glutonny | 2nd: Dabuz | 2nd chars: Olimar, Rosalina & Luma
2019 | July 13th | Sumabato SP 6 | Major | W: KEN | 2nd: Tea | 2nd chars: Pac-Man
2019 | July 12th-14th | Low Tier City 7 | Major | W: Tweek | 2nd: Dabuz | 2nd chars: Olimar, Rosalina & Luma
2019 | July 19th-21st | Defend the North 2019 | Major | W: Samsora | 2nd: LeoN | 2nd chars: Bowser
2019 | July 26th-28th | Smash Factor 8 | Major | W: Marss | 2nd: MkLeo | 2nd chars: Joker
2019 | August 2nd-4th | EVO 2019 | Supermajor | W: MkLeo | 2nd: Tweek | 2nd chars: Pokémon Trainer
2019 | August 8th-11th | Super Smash Con 2019 | Supermajor | W: MkLeo | 2nd: Samsora | 2nd chars: Peach
2019 | August 17th | Umebura SP 4 | Major | W: Abadango | 2nd: Brood | 2nd chars: Piranha Plant
2019 | August 23rd-25th | Shine 2019 | Supermajor | W: Samsora | 2nd: MkLeo | 2nd chars: Joker
2019 | August 25th | EGS Cup 2 | Major | W: Zackray | 2nd: Etsuji | 2nd chars: Lucina, Palutena
2019 | August 31st-September 1st | 2GG: SwitchFest 2019 | Major | W: kameme | 2nd: Tea | 2nd chars: Pac-Man
2019 | September 14th-15th | Glitch 7 - Minus World | Supermajor | W: ESAM | 2nd: Light | 2nd chars: Fox
2019 | September 20th-22nd | Mainstage | Supermajor | W: Nairo | 2nd: MkLeo | 2nd chars: Joker, Lucina
2019 | September 28th | Umebura SP 5 | Supermajor | W: Shuton | 2nd: Zackray | 2nd chars: R.O.B., Wolf, Joker, Ridley
2019 | October 4th-6th | Ultimate Fighting Arena 2019 | Major | W: MkLeo | 2nd: Glutonny | 2nd chars: Wario
2019 | October 4th-6th | The Big House 9 | Supermajor | W: Zackray | 2nd: Dabuz | 2nd chars: Olimar, Rosalina & Luma
2019 | October 22nd | Umebura SP 6 | Major | W: Kuro | 2nd: kameme | 2nd chars: Mega Man, Wario
2019 | November 16th | Umebura SP 7 | Supermajor | W: Zackray | 2nd: KEN | 2nd chars: Sonic
2019 | November 15th-17th | DreamHack Atlanta 2019 | Major | W: Marss | 2nd: Samsora | 2nd chars: Peach, Zero Suit Samus
2019 | December 7th-8th | 2GG: Kongo Saga | Supermajor | W: MkLeo | 2nd: Tweek | 2nd chars: Wario, Joker, Diddy Kong, Wolf
2019 | December 28th | Sumabato SP 11 | Major | W: Paseriman | 2nd: Shuton | 2nd chars: Olimar
2020 | January 4th-5th | Let's Make Big Moves | Supermajor | W: Nairo | 2nd: Dabuz | 2nd chars: Rosalina & Luma, Olimar, Palutena
2020 | January 13th | EGS Cup 3 | Major | W: Zackray | 2nd: Abadango | 2nd chars: Palutena
2020 | January 18th-19th | Glitch 8 - Missingno | Major | W: Tweek | 2nd: Dark Wizzy | 2nd chars: Mario
2020 | January 24th-26th | EVO Japan 2020 | Supermajor | W: Shuton | 2nd: Kome | 2nd chars: Shulk
2020 | January 24th-26th | GENESIS 7 | Supermajor | W: Marss | 2nd: MkLeo | 2nd chars: Joker
2020 | February 21st-23rd | Frostbite 2020 | Supermajor | W: MkLeo | 2nd: Maister | 2nd chars: Mr. Game & Watch
2021 | March 27th | Kagaribi 3 | Major | W: Tea | 2nd: Atelier | 2nd chars: Pokémon Trainer
2021 | June 26th-27th | Kagaribi 4 | Supermajor | W: ProtoBanham | 2nd: Zackray | 2nd chars: Joker, R.O.B.
2021 | September 1st-5th | Temple: Hermès Edition | Major | W: Tea | 2nd: Glutonny | 2nd chars: Wario
2021 | September 10th-12th | Riptide | Supermajor | W: MkLeo | 2nd: Tweek | 2nd chars: Diddy Kong
2021 | September 24th-26th | Glitch 8.5 - Konami Code | Major | W: ESAM | 2nd: MkLeo | 2nd chars: Byleth, Pyra/Mythra
2021 | October 1st-3rd | Low Tide City 2021 | Supermajor | W: MkLeo | 2nd: Dabuz | 2nd chars: Olimar, Min Min, Rosalina & Luma
2021 | October 10th | Seibugeki 8 | Major | W: ProtoBanham | 2nd: Eim | 2nd chars: Sheik
2021 | October 15th-17th | Super Smash Con: Fall Fest | Major | W: Light | 2nd: Sparg0 | 2nd chars: Pyra/Mythra, Cloud
2021 | October 23rd | Maesuma TOP 6 | Major | W: ProtoBanham | 2nd: Atelier | 2nd chars: Pokémon Trainer
2021 | October 30th-31st | Kagaribi 5 | Supermajor | W: Zackray | 2nd: Shuton | 2nd chars: Olimar, Pyra/Mythra
2021 | October 30th-31st | Port Priority 6 | Major | W: MkLeo | 2nd: Sparg0 | 2nd chars: Pyra/Mythra, Cloud
2021 | November 12th-14th | Mainstage 2021 | Supermajor | W: MkLeo | 2nd: Sparg0 | 2nd chars: Pyra/Mythra, Cloud
2021 | December 3rd-5th | CEO 2021 | Major | W: Kola | 2nd: Glutonny | 2nd chars: Wario
2021 | December 17th-19th | Smash World Tour 2021 Championships | Supermajor | W: MkLeo | 2nd: Cosmos | 2nd chars: Pyra/Mythra
2022 | January 7th-9th | Let's Make Big Moves 2022 | Major | W: Quidd | 2nd: Kola | 2nd chars: Roy, Cloud
2022 | January 8th-9th | Kagaribi 6 | Major | W: Zackray | 2nd: Shuton | 2nd chars: Pyra/Mythra, Olimar
2022 | February 18th-20th | Glitch - Infinite | Major | W: Cosmos | 2nd: Zomba | 2nd chars: R.O.B.
2022 | March 12th-13th | Collision 2022 | Supermajor | W: Sparg0 | 2nd: Tweek | 2nd chars: Diddy Kong
2022 | April 15th-17th | GENESIS 8 | Supermajor | W: MkLeo | 2nd: Glutonny | 2nd chars: Wario
2022 | April 22nd-24th | Pound 2022 | Supermajor | W: Glutonny | 2nd: MkLeo | 2nd chars: Byleth, Corrin
2022 | April 29th-May 1st | Low Tide City 2022 | Major | W: Sparg0 | 2nd: Kola | 2nd chars: Roy, Cloud
2022 | May 1st | Maesuma TOP 7 | Supermajor | W: acola | 2nd: Shuton | 2nd chars: Pyra/Mythra, Olimar
2022 | May 4th-5th | Kagaribi 7 | Supermajor | W: acola | 2nd: Asimo | 2nd chars: Ryu
2022 | May 27th-29th | MomoCon 2022 | Supermajor | W: Light | 2nd: Dabuz | 2nd chars: Rosalina & Luma, Olimar, Min Min
2022 | June 10th-12th | Battle of BC 4 | Major | W: KEN | 2nd: Tea | 2nd chars: Pac-Man, Kazuya
2022 | June 11th-12th | Maesuma TOP 8 | Major | W: Yoshidora | 2nd: Hero | 2nd chars: Bowser
2022 | June 18th-19th | Crown 2 | Major | W: Tea | 2nd: Dabuz | 2nd chars: Olimar, Rosalina & Luma
2022 | June 24th-26th | CEO 2022 | Major | W: Sonix | 2nd: Riddles | 2nd chars: Terry, Kazuya
2022 | July 1st-3rd | Get On My Level 2022 | Major | W: Onin | 2nd: Big D | 2nd chars: Ice Climbers
2022 | July 2nd-3rd | COLOSSEL 2022 | Major | W: MkLeo | 2nd: Maister | 2nd chars: Mr. Game & Watch, Steve
2022 | July 8th-10th | Double Down 2022 | Supermajor | W: ProtoBanham | 2nd: MkLeo | 2nd chars: Byleth, R.O.B., Pyra/Mythra, Corrin
2022 | July 29th-31st | Smash Factor 9 | Supermajor | W: MkLeo | 2nd: Dabuz | 2nd chars: Rosalina & Luma, Min Min
2022 | July 30th-31st | Kagaribi 8 | Major | W: Miya | 2nd: Abadango | 2nd chars: Meta Knight, Palutena, Samus
2022 | August 11th-14th | Super Smash Con 2022 | Supermajor | W: Onin | 2nd: Maister | 2nd chars: Mr. Game & Watch
2022 | August 19th-21st | Rise 'N Grind | Major | W: MkLeo | 2nd: Anathema | 2nd chars: R.O.B.
2022 | August 27th | Maesuma TOP 9 | Major | W: acola | 2nd: Shirayuki | 2nd chars: Inkling
2022 | August 25th-28th | Ultimate WANTED 4 | Major | W: Zackray | 2nd: Shuton | 2nd chars: Olimar, Pyra/Mythra
2022 | September 4th | Wave 2 | Major | W: Shuton | 2nd: KEN | 2nd chars: Sephiroth, Sonic
2022 | October 7th-9th | The Big House 10 | Major | W: Riddles | 2nd: Light | 2nd chars: Fox
2022 | October 15th-16th | Maesuma TOP 10 | Supermajor | W: acola | 2nd: Miya | 2nd chars: Mr. Game & Watch
2022 | October 28th-30th | Let's Make Moves Miami | Major | W: acola | 2nd: Onin | 2nd chars: Steve
2022 | November 11th-13th | Ultimate Fighting Arena 2022 | Major | W: Tea | 2nd: Glutonny | 2nd chars: Wario
2022 | November 12th-13th | Port Priority 7 | Major | W: Tweek | 2nd: Kurama | 2nd chars: Mario
2022 | December 3rd | Seibugeki 12 | Major | W: Miya | 2nd: Umeki | 2nd chars: Daisy
2022 | December 2nd-4th | Mainstage 2022 | Supermajor | W: Sparg0 | 2nd: Tweek | 2nd chars: Diddy Kong, Sephiroth