Dragons slay punter's massive multi

Here are TAB's biggest bets from the weekend of sport and racing:

Winners Are Grinners

$25,000 at $1.40 [placed at half-time] on Sydney Roosters vs. Cronulla (2018 NRL Qualifying Final - Sydney Roosters won 21-12)

$20,000 at $2.05 [during the match] on GWS -13.5 vs. Sydney (2018 AFL Elimination Final - GWS won by 49 points)

$20,000 at $1.90 [during the match] on Sydney Roosters vs. Cronulla (2018 NRL Qualifying Final - Sydney Roosters won 21-12)

$20,000 at $1.90 [placed at half-time] on West Coast vs. Collingwood (2018 AFL Qualifying Final - West Coast won by 16 points)

$12,800 at $1.77 on Melbourne vs. Geelong (2018 AFL Elimination Final - Melbourne won by 29 points)

Better Luck Next Time

$50,000 Multi at $1.79 on Richmond vs. Hawthorn (2018 AFL Qualifying Final - Richmond won by 31 points) and Brisbane vs. St George Illawarra (2018 NRL Elimination Final - St George Illawarra won 48-18)

$33,000 at $2.05 on Wasps +3.5 vs. Exeter (Aviva Premiership Round 2 - Exeter won 42-31)

$25,000 at $1.28 on Serena Williams vs. Naomi Osaka (2018 US Open Women's Singles Final - Osaka won 6-2 6-4)

$10,000 at $2.05 [during the match] on 'Either Team to win by Under 15.5 Points' in Sydney vs. GWS (2018 AFL Elimination Final - GWS won by 49 points)

$10,000 at $2.05 [during the match] on NZ Warriors vs. Penrith (2018 NRL Elimination Final - Penrith won 27-12)