Peaty had swum a Commonwealth Games record 58.59 on Friday but appeared to be content to just win the race rather than challenge his own world record of 57.13 that he set at the Rio Olympics in 2016.
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The 21-year-old had to chase down James Guy and Jack McLoughlin to win the title, pulling ahead in the final 100 metres to edge out compatriot McLoughlin and the Englishman to touch in three minutes, 43.76.
Athletes to watch at the Gold Coast Commonwealth Games:
Chile's Marcelo Rios suffered yet another home defeat in the final of the Bellsouth Open.\n\n
Leander Paes and Rohan Bopanna, who will represent India at the Rio Olympics as a team, may clash against each other at the Wimbledon pre-quarterfinals as they have been drawn in the top half of the draw at the men's doubles event. Bopanna and his Romanian partner Florin Mergea, seeded sixth, open their campaign against Croatian pair of Marin Draganja and Nikola Mektic.
India's Asian Games gold medallists Tejinder Pal Singh Toor and Jinson Johnson crashed out in qualification at the World Athletics Championships, in Doha, on Thursday.
When the North Korean athletes took over, it became a more austere affair.
The Olympic silver medallist settled for second place yet again following a 19-21, 10-21 loss to Olympic champion Caroline Marin of Spain.
It's not Mourinho, reckons former defender Gary Neville
Ukranian Oleg Verniaiev nearly dethroned the man he calls "the king of gymnastics" on Wednesday, coming within a razor's edge of denying Japan's Kohei Uchimura a second straight Olympic gold medal in men's all around gymnastics.
World number two Novak Djokovic has confirmed that he and his coach Boris Becker have mutually agreed to end their three-year-long partnership. Djokovic, who lost the number one ranking he had held for 122 weeks to Britain's Andy Murray in November, asserted the goals they had set together have been fulfilled. He also thanked the German tennis legend for his cooperation and dedication. "Boris Becker and I have jointly decided to end our cooperation. The goals we set when we started working together have been completely fulfilled, and I want to thank him for the cooperation, teamwork, dedication and commitment," the 29-year-old, who clinched this year's Australian and French Open, confirmed on Facebook.
Former world number one Rafael Nadal ended his season on Thursday as he has yet to fully recover from a wrist injury that has hampered him since the French Open in May.
The result moves Chelsea up to eighth in the Premier League table with 30 points, while Wolves are 13th with 23 points.