Cooper Bai: Biography, Stats, Origin Eligibility & Family

Every rugby league fan loves a story about a young player making the leap from the Gold Coast to the international stage. For Cooper Bai, that leap happened faster than most. At just 19, he’s already represented Papua New Guinea and the Queensland U19s — and there’s a lot more to come.

Date of Birth: 5 November 2006 ·
Height: 190 cm ·
Weight: 95 kg ·
Position: Lock ·
Team: Gold Coast Titans ·
Nationality: Papua New Guinea

The table below compiles the verified details from official team sources.

Who is Cooper Bai?

Cooper Bai is a Papua New Guinea international rugby league footballer who plays as a lock for the Gold Coast Titans in the NRL. Born on 5 November 2006 in Gold Coast, Queensland, he stands 190 cm tall and weighs 95 kg (Gold Coast Titans official profile). He made his NRL debut in Round 27 of the 2025 season against the Wests Tigers (NRL.com news article).

What is Cooper Bai’s background?

• Bai played junior rugby league for the Burleigh Bears (NRL.com U19s profile).
• He progressed to the Tweed Seagulls in the Hostplus Cup, making his debut on 28 June 2025 (QRL profile).
• His nickname is “Coops” (Gold Coast Titans official profile).

Where is Cooper Bai from?

• Born and raised in Gold Coast, Queensland, Australia (Gold Coast Titans official profile).
• Represents Papua New Guinea internationally through his heritage (NRL.com Pacific Championships profile).

Where is Cooper Bai from?

As noted, his birthplace is Gold Coast, Queensland (Gold Coast Titans official profile). He is of Papua New Guinean descent, which qualifies him to play for the Kumuls. He made his international debut for PNG on 25 October 2025 against the Cook Islands (NRL.com Pacific Championships profile).

The pattern: Bai’s identity is rooted in both Australian and PNG cultures, making him a bridge player for the growing Pacific rugby league market.

Is Cooper Bai eligible for Origin?

Bai played for Queensland Under-19s in the State of Origin on 19 June 2025 (NRL.com U19s profile). Origin eligibility is based on residence or heritage in Queensland. Since Bai was born and raised in Gold Coast, he qualifies for Queensland. His selection for the U19s side confirms his eligibility at that level.

Do NRL players get paid for Origin?

• Origin payments are separate from NRL salary. According to the NRL Collective Bargaining Agreement, players receive a match fee for each Origin appearance (NRL.com homepage).
• Fees are not publicly detailed per player, but they supplement NRL contracts.

Is Cooper Bai related to Marcus Bai?

According to Wikipedia, Cooper Bai is the son of Marcus Bai, a former Papua New Guinea international and NRL Premiership winner with the 1999 Melbourne Storm (Wikipedia entry for Cooper Bai). However, this relationship is not confirmed by official sources such as the Gold Coast Titans or NRL.com. NRL.com reported that Marcus Bai, now a director of the new PNG franchise, described his son’s debut as “very exciting times” (NRL.com news article).

Who is Cooper Bai’s mother?

• Cooper Bai’s mother has not been named in any official sources (Gold Coast Titans official profile).
• No public records are available.

Who is Cooper Bai’s father?

• If the Wikipedia claim is correct, his father is Marcus Bai (Wikipedia entry for Cooper Bai).
• Official team profiles do not list parental information.

The implication: The father-son link is widely reported but lacks official confirmation, leaving a gap in the public record.

Who is Cooper Bai’s mother?

As stated, Cooper Bai’s mother is not identified in any official biography. Both the Gold Coast Titans and NRL.com profiles omit her name (Gold Coast Titans official profile). This remains an open question for fans and researchers.

The trade-off: Without verified family details, the narrative around Bai’s heritage relies on reported connections that may or may not be accurate.

“It’s very exciting times for PNG rugby league.”

— Marcus Bai, quoted in NRL.com news article

“Global backing for PNG team as son of Kumuls great earns NRL debut.”

— NRL.com news headline

Cooper Bai’s rapid rise from Gold Coast junior to NRL and international representative in a single season is remarkable. For the Titans, he represents a long-term investment in the Pacific rugby league pipeline. For PNG fans, he is a symbol of the next generation. The challenge for Bai will be balancing Origin ambitions with his commitment to the Kumuls — a trade-off that will define his career.