Storm players weren't aware they were playing for the minor premiership until it was in their grasp as they turned in a ruthless performance to triumph 48-6 against the Dolphins.
With Penrith losing to Canberra in the preceding game, Melbourne players learned what was at stake during the halftime break but by then they were already leading 22-0.
With prop Nelson Asofa-Solomona playing his 200th NRL match and a full house for Melbourne's last home game of the regular season, the Storm recorded their biggest win of the season.
The win secured the club's sixth minor premiership in 14 years and they did in style with a performance that featured 16 line breaks - the most by any team this season.
So dominant were the Storm that coach Craig Bellamy was able to rest captain and hooker Harry Grant with 15 minutes to go and he may opt to spell some of his other big names in the final two rounds.
The Dolphins started well and almost scored the opening try when Felise Kaufusi found himself in the clear but once Ryan Papenhuyzen put winger Sua Fa'alogo over in the 21s minute it became one way traffic.
Sualauvi Faalogo Try
The visitors lost key playmaker Kodi Nikorima and captain Jesse Bromwich with head knocks about the same time and couldn't stop Grant diving over from dummy half for Melbourne's second try in the 29th minute.
When Kaufusi was sinbinned for a professional foul in the 35th minute the floodgates opened as Alec McDonald and Jack Howarth scored before halftime and Fa'alogo got his second try just after the break.
Sualauvi Faalogo 2nd Try
Halfback Jahrome Hughes extended the Storm's lead to 32-0 with a spectacular try after pouncing on a grubber kick from Grant in the 49th minute and when Eliesa Katoa scored the Dolphins were staring down the barrel of their first ever shut out.
A try by centre Jake Averillo ensured that the Dolphins got on the scoreboard but it was a mere interruption to the Storm show, with forwards Nelson Asofa-Solomona and Josh King scoring late tries.
Match: Storm v Dolphins
Round 25 -
home Team
Storm
1st Position
away Team
Dolphins
10th Position
Venue: AAMI Park, Melbourne
Match snapshot
- The Storm have won 18 of their past 20 games at AAMI Park.
- Dolphins forward Felise Kaufusi was placed on report for a late tackle on former Storm team-mate Cameron Munster.
- Dolphins five-eighth Kodi Nikorima failed a first half HIA.
- Dolphins captain Jesse Bromwich joined the top 10 for most premiership appearances with 337 but was also ruled out before halftime after failing a HIA.
- Storm prop Nelson Asofa-Solomona played his 200th NRL game.
Play of the game
Nelson Asofa-Solomona Try
What they said
Storm: Round 25
Dolphins: Round 25