Below are the players who obtained 19 or more match points to advance to Day 2 of the 2020 Collinsville Regional Championship. Decks are being added as we continue to receive updates.
- Andrew Mahone (8-0-1), Snorlax VMAX/Cinccino
- Will Jenkins (8-1-0), Trevenant & Dusknoir-GX/Milotic
- Ben Cryer (8-1-0), Turbo Dark
- Andrew Mancuso (8-1-0), Rowlet & Alolan Exeggutor-GX/Rillaboom
- John Mostowy (7-0-2), Stall
- Lucas Benson (7-0-2),
- Isaac Milaski (7-1-1), Stall
- Connor Finton (7-1-1), Trevenant & Dusknoir-GX/Milotic
- Sam Elliott (7-1-1), Trevenant BREAK
- Jordan Nelle (7-1-1),
- Isaiah Bradner (7-1-1), Trevenant & Dusknoir-GX/Milotic
- Grant Hays (7-2-0), Rowlet & Alolan Exeggutor-GX/Vileplume
- Alex Schemanske (7-2-0), Morpeko VMAX/Dusknoir BCR
- Connor Chiappetta (6-1-2),
- Zachery Stover (6-1-2), Rowlet & Alolan Exeggutor-GX/Vileplume
- Jeffery Torres (6-1-2), Stall
- Caleb Gedemer (6-1-2), Turbo Zacian V
- Ryan Pena (6-1-2), Sableye/Garbodor
- Frank Percic (6-1-2), Mew FCO/Cramorant V Toolbox
- Bob Zhang (6-1-2), Trevenant & Dusknoir-GX/Milotic
- Joey Ruettiger (6-1-2), Arceus & Dialga & Palkia-GX/Zacian V
- Grant Manley (6-1-2), Stall
- Brendan Dixon (6-1-2),
- Thomas Happel (6-1-2),
- Gabriel Smart (6-1-2), Trevenant & Dusknoir-GX/Milotic
- Drew Ashbacher (6-1-2),
- Ryan Doverspike (6-1-2), Rowlet & Alolan Exeggutor-GX/Vileplume
- Caleb Patton (6-2-1),
- Kolton Day (6-2-1), Rowlet & Alolan Exeggutor-GX/Vileplume
- Jake Ewart (6-2-1), Cinccino Control
- Zachary Cooper (6-2-1), Stall
- Evan Smith (6-2-1), Stall
- Jose Avila (6-2-1),
- Bryan Hunter (6-2-1), Stall
- Tyler Annaert (6-2-1), Reshiram & Zekrom-GX/Ho-oh EX
- Carter Anderson (6-2-1),
- Andrew Nunez (6-2-1),
- Alexander Pineda (6-2-1),
- Brady Heath (6-2-1),
- Nicholas Moffitt (6-2-1), Trevenant & Dusknoir-GX/Milotic
- Thomas Masse Jr. (6-2-1),
- Nathan Brower (5-0-4),
- Tyler Renfro (6-2-1),
- James Langley (6-2-1), Doll Stall
- Joshua Yehl (6-2-1), Arceus & Dialga & Palkia-GX/Blacephalon-GX
- Pablo Meza (6-2-1), Trevenant & Dusknoir-GX/Milotic
- Hunter Butler (6-2-1), Mew FCO/Cramorant V Toolbox
- John Gilomen (6-2-1),
- Michael Laundrie (6-2-1),
- Don Deatrick (6-2-1),
- Zack Taylor (6-2-1), Mewtwo & Mew-GX Toolbox
- Dartagnan Fancher (6-2-1), Ultra Necrozma/Counters
- Zachary Fortier (6-2-1),
- Andrew Rogers (6-2-1), Ultra Necrozma/Octillery
- Tanner Hurley (6-2-1), Stall
- Scotty Chesser (6-2-1),
- Maximino Mendez (5-0-4), Mewtwo & Mew-GX Toolbox
- Ashton Parker (6-2-1), Ultra Necrozma/Garbodor
- Adler Pierce (6-2-1), Stall
- Wyatt Palguta (6-2-1),
- Hector Ibarra (6-2-1),
- Carrington Huffman (6-2-1), Sableye/Garbodor
- Justin Bokhari (6-2-1),
- Eric Shen (6-2-1),
- Dylan Gunn (6-2-1),
- Evan Malone (6-2-1), Doll Stall
- Ahmed Ali (6-2-1), Night March
- TJ Ortiz (6-2-1),
- Rowan Stavenow (6-2-1), Trevenant & Dusknoir-GX/Milotic
- Kyle Ritchey (6-2-1), Rowlet & Alolan Exeggutor-GX/Rillaboom
- Chad Ross (6-2-1),