If you can fill in any gaps please let me know

Info from NAF site.
2003 - The Blood Bowl, GW HW
Winner - Tarra (Humans)
Runner Up - Jez-Lowe (Humans)
Most TD - Geggster (Skaven)
Most CAS - lowsman (Norse)
Stunty Cup - not noted on NAF
2004 - Blood Bowl XLIII, GW HQ
Winner - Mordredd (Undead)
Runner Up - Sputnik (Chaos Dwarfs)
Most TD - Monkeyboy888 (Wood Elves)
Most CAS - coffin_dodger (Undead)
Stunty Cup - not noted on NAF
2005 - The Blood Bowl, GW HQ
Winner - Dan_Titan (Necro)
Runner Up - Dark_Duke (Undead) & olaf (Norse)
Most TD - Maitre)tactac (Skaven)
Most CAS - Ithilkir (Khemri)
Stunty Cup - not noted on NAF
2006 - The Blood Bowl, GW HQ
Winner - ChrisrBlairDammit (Norse)
Runner Up - Grotuk (Necro) & Farina (Dwarves)
Most TD - Ancalagon (Wood Elves)
Most CAS - not noted on NAF
Stunty Cup - not noted on NAF
2007 - The Blood Bowl, GW HQ
Winner - Petew (Orc)
Runner Up - Mordredd (Undead) & Podfrey (Amazons)
Most TD - Darkson (Skaven) & Gus (High Elves)
Most CAS - Darneath (Norse)
Stunty Cup - not noted on NAF
2008 - The Blood Bowl, GW HQ
Winner - JockMcRowdy (High Elves)
Runner Up - stick_with_poo_on_the_end (Wood Elves) & Pipey (Amazons)
Most TD - Canales (Wood Elves)
Most CAS - Valen (Halflings!!!!!!)
Stunty Cup - not noted on NAF
2009 - The Bloodbowl, GW HQ
Winner - mubo (Skaven)
Runner Up - Don_Vito (Dwarves) & MaceJedi (Wood Elves)
Most TD - Diamond_Joe_Quimby (Wood Elves)
Most CAS - Hudson (Norse)
Stunty Cup - not noted on NAF
2010 - BB Grand Tournament
Winner - Geggster (Wood Elves)
Runner Up - Quermitt (Lizardmen) & Podfrey (Amazons)
Most TD - ceetee (Elves)
Most CAS - Fisher (Ogres)
Stunty Cup - not noted on NAF
2011 - The NAF Championship, GW HQ
Winner - Beppe (Wood Elves)
Runner Up - Lycos (Undead) & Joemanji (Lizardmen)
Most TD - Mordredd (Wood Elves)
Most CAS - Armydave (Norse)
Stunty Cup - not noted on NAF
2012 - The NAF Championship, GW HQ
Winner - kfoged (Dark Elves)
Runner Up - Podfrey (Dwarves) & Balias (Undead)
Most TD - Mordredd (Wood Elves)
Most CAS - Mur (Ogres)
Stunty Cup - not noted on NAF
2013 - The NAF Championship, East Midlands Conference Centre and Orchard Hotel (EMCCOH)
Winner - Jimjimany (Wood Elves)
Runner Up - Podfrey (Dwarves) & JockMcRowdy (Skaven)
Most TD - Nonumber (Skaven)
Most CAS - not noted
Stunty Cup - Geggster (Goblins)
2014 - The NAF Chmapionship, EMCCOH
Winner - Sizzler (Undead)
Runner Up - bouzzy (Lizardmen) & ceetee (Dark Elves)
Most TD - Arioch (Wood Elves)
Most CAS - Cunning (Ogres)
Stunty Cup - not noted on NAF
2015 - The NAF Championship LIV, EMCCOH
Winner - Winkel_Picka (Undead)
Runner Up - wilzif (Amazon) & Pipey (Lizardmen)
Most TD - MrNuffle (Wood Elves)
Most CAS - Keui-Jin (Ogres)
Stunty Cup - inforthepain (Halflings)
2016 -- The NAF Championship 2516, EMCCOH
Winner - Petew (Dark Elves)
Runner Up - ploppy_mcploppy (Norse) & kfoged (Undead)
Most TD - Punker (Skaven)
Most CAS - Hachablanca (Dwarves)
Stunty Cup - charliebanks (Ogres)
2017 - NAF Championship, EMCCOH
Winner - kfoged (Dark Elves)
Runner Up - LordBertoCaos (Wood Elves) & Gaunab (Necro)
Most TD - not noted on NAF
Most CAS - dfunkateer (Humans)
Stunty Cup - PeterD (flings)
2018 - NAF Championship, EMCCOH
Winner - Podfrey (Dark Elves)
Runner Up - Purplegoo (Humans) & Hawca (Wood Elves)
Most TD - MaceJedi (Wood Elves)
Most CAS - FREDATOR (Orc)
Stunty Cup - GORGOROTH (Halflings)
2019 - NAF Championship, EMCCOH
Winner - Java (Lizardmen)
Runner Up - Kfoged (Dark Elves) & BadStorm (Wood Elves)
Most TD - Everybodys_dead_Dave (Elf Union)
Most CAS - FatboySlimming (Necromantic Horror)
Stunty Cup - wilzif (Halflings)
2022 - NAF Championship, EMCCOH
Winner - Sporran (Orcs)
Runner Up - El_Spoonio (Dwarf) and PeteW (Dark Elf)
Most TD - Loki (Lizardmen)
Most CAS - Macc (Khorne)
Stunty Cup - Halfabrain (Goblins)
2023 - NAF Championship, EMCCOH
Winner - Purplegoo (Skaven)
Runner Up - SCS.sam (Chaos Dwarfs) and bb_Jock (Dark Elves)
Most TD - Alabama_Crayons (Skaven)
Most CAS - Javin23 (Dwarf)
Stunty Cup - Dribli (Ogre)
Emerging star - minimorg (ogre)
2024 - NAF Championship, EMCCOH
Winner - elplanet4 (Liazardmen)
Runner Up - Petew (dark elf)
3rd place - andydave (necro)
Most TD - Besters (elf union)
Most CAS - bsking (ogre)
Stunty Cup - battlepuppy (goblin)
Emerging star - BigG (skaven)