Рюкю Голден Кингз Окинава vs Nagoya Diamond Dolphins Prediction 15 May 2026
🔊 The Ryukyu Golden Kings Okinawa are set to host the Diamond Dolphins in the opening game of their B.League playoff semi-final series. These two sides finished neck and neck in the Western Conference standings, making it somewhat surprising that bookmakers have installed the hosts as clear favourites in what looks like a tightly matched contest. Even factoring in home-court advantage, the odds seem a bit generous towards Ryukyu. Can the Golden Kings live up to that billing? Let’s break down the matchup and offer a well-founded prediction.
Head-to-Head
📊Statistical analysis of previous official games between the teams Ryukyu Golden Kings Okinawa and Nagoya Diamond Dolphins:
- played 48 matches;
- wins (including extra time): 31 for today's home team and 17 for the guests;
- the home team averages 76.65 points per match, the guests - 72.65;
- average total match points - 149.29.
The last confrontation took place on 15 April 2026 at the venue of Nagoya Diamond Dolphins and ended with a score of 80:76.
Head-to-head statistics Рюкю Голден Кингз Окинава - Nagoya Diamond Dolphins

Ryukyu Golden Kings Okinawa Team Overview
Ryukyu Golden Kings Okinawa head into this matchup in impressive form, having won four of their last five games, including three straight victories. Over their past ten outings, they boast a solid 7-3 record, underlining their consistency over an extended stretch. Offensively, the hosts average 82 points per game this season, but have ramped that up to 84.9 in recent weeks, showcasing efficient shooting and aggressive play on the attack.
Defensively, Ryukyu allow just 74.9 points per game on the season, though that figure has climbed to 78.5 over the short term-indicating opponents are finding a bit more success around the rim. However, the Kings offset this by pushing the tempo and maintaining high offensive production. That said, teams with this kind of philosophy rarely make deep playoff runs, where defense tends to prevail. For now, though, everything is clicking for Ryukyu-the club comfortably dispatched Aisin Seahorses Mikawa in the previous round. In the decisive game, Love led the way as top scorer with 16 points and 10 rebounds.
Match Results: Ryukyu Golden Kings Okinawa

Nagoya Diamond Dolphins Team Overview
Diamond Dolphins are going through a rough patch: just two wins in their last five outings and a 4-6 record over the past ten games signal a dip in form compared to their regular season standards. Offensively, though, the visitors remain a threat-averaging 82.8 points per game on the season, but their recent output has dropped to just 78.8 points over the last ten, highlighting a decline in scoring efficiency as defensive workloads have increased (allowing 83.5 points per game).
Still, the club looked impressive in both of their playoff wins in the previous round against Utsunomiya Brex, despite being considered clear underdogs-much like they are in this matchup. Diamond played both games on the road but managed to completely shut down the opposing offense and outscore their rivals thanks to standout performances from Imamura (23 points in Game 2) and Henry (17 points). It’s also worth highlighting the Dolphins’ excellent perimeter shooting away from home-they converted 38.4% of their attempts from beyond the arc.
Match Results: Nagoya Diamond Dolphins
Prediction on the outcome
H2H:
- number of matchups - 48;
- number of wins for the home team - 31, for the away team - 17.
Statistics: Ryukyu Golden Kings Okinawa vs Nagoya Diamond Dolphins
- number of tournament matches played: 60 vs 60;
- number of wins: 44 (70.97%) vs 43 (69.35%);
- number of losses: 18 (29.03%) vs 19 (30.65%);
- number of wins at home for the home team: 19;
- number of away wins for the away team: 22.
Last 10 matches:
- number of wins: 7 vs 4;
- number of losses: 3 vs 6;
- number of home wins for the home team: 3;
- number of away wins for the away team: 2.
- Ryukyu Golden Kings Okinawa have won in 8 of last 9 home games (B.League).
Prediction on the over/under
H2H:
- average total points per match for the home team - 76.65, for the away team - 72.65;
- average total points in H2H matches - 149.29.
Statistics: Ryukyu Golden Kings Okinawa vs Nagoya Diamond Dolphins
- average total in the tournament: 157.06 vs 157.85;
- average total points scored: 82.13 vs 82.85;
- average total points conceded: 74.94 vs 75;
- average total points scored in the 1st half: 41.53 vs 42.29;
- average total points scored in the 2nd half: 40.42 vs 40.26;
- Ryukyu Golden Kings Okinawa: average total points scored at home in the tournament - 81.27;
- Nagoya Diamond Dolphins: average total points scored away in the tournament - 83.59;
- last 10 matches (average total points scored): 84.9 (home - 89.5) vs 78.8 (away - 75).