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Koshigaya Alphas vs Nagoya Diamond Dolphins, B. League, Japan 2025-26, Today Match Prediction

Koshigaya City Gymnasium (Saitama)

Will Nagoya Diamond Dolphins outclass Koshigaya Alphas?

  • Koshigaya Alphas have won 4 of their last 10 contests, while Nagoya Diamond Dolphins are in better form with 8 wins in their last 10 matches.
  • Koshigaya average 73.3 points per game and allow 80.2, whereas Nagoya average 83.4 points per game while conceding 72.6.
  • Shooting efficiency is similar, with Koshigaya recording 43.0% field goal accuracy and 34.9% from three, compared to 42.9% FG and 33.3% three point shooting for Nagoya.

Tournament: B. League, Japan 2025-26 | Venue: Koshigaya City Gymnasium (Saitama) | Tip Off: 11:35:00

Live Streaming: B1.League

Nagoya Diamond Dolphins to win and cover the spread (13.5).


Koshigaya Alphas vs Nagoya Diamond Dolphins Basteball Odds

Bookmaker Team A Team B
1xBet 6.79 1.10

Teams Preview

Koshigaya Alphas

Koshigaya Alphas approach this matchup following a heavy 99-65 defeat against Hiroshima Dragonflies, where Shun Matsuyama led the team with 14 points, while Sekou Doumbouya and Yuya Kamata added 9 points each and Kai Sotto contributed 8 points. The game exposed significant offensive struggles as Koshigaya managed only 35% field goal shooting and faced difficulties on the boards throughout the contest.

This season, Koshigaya average 73.3 points per game and rely heavily on perimeter shooting, making 9.7 three-pointers per game at 34.9%. Their overall field goal percentage stands at 43.0%, which has not always been enough to offset defensive weaknesses. Defensively, the team allows 80.2 points per game, with rebounding and interior defense remaining inconsistent.

Over their last 10 games, Koshigaya hold a 4-6 record. During this stretch, the team has struggled to maintain consistent scoring while frequently allowing opponents to exceed their usual offensive production.

Nagoya Diamond Dolphins

Nagoya Diamond Dolphins recorded a close 72-69 win over Ibaraki Robots. Aaron Henry led the scoring with 15 points, while Scott Eatherton and Takumi Saito added 12 points each. Alan Williams contributed 11 points along with strong rebounding presence, as Nagoya controlled the tempo in a closely contested game.

Offensively, Nagoya average 83.4 points per game and move the ball effectively, producing 21.7 assists per contest. Their system focuses on consistent shot creation, averaging 30.6 field goals per game while attempting over 71 shots. Although their field goal percentage stands at 42.9%, the high shot volume helps maintain steady scoring pressure.

Defensively, Nagoya allow just 72.6 points per game, one of the stronger marks among league contenders. Over their last 10 games, the Dolphins hold an 8-2 record, showing strong consistency with solid defense and reliable scoring across multiple contributors.

Koshigaya Alphas vs Nagoya Diamond Dolphins Starting Lineups

Position Player Name
PG Anthony Clemmons
SG Shun Matsuyama
SF Yuichi Ikeda
PF Sekou Doumbouya
C Kai Sotto
Position Player Name
PG Takumi Saito
SG Keita Imamura
SF Aaron Henry
PF Kyle Richardson
C Scott Eatherton

Koshigaya Alphas enter the matchup on a three game losing streak. Playing at Koshigaya City Gymnasium provides a situational home advantage, but recent performances highlight clear defensive concerns. With an average of 80.2 points allowed per game and inconsistent scoring production, the team faces a difficult matchup against one of the league’s top performing sides. The offensive gap between the teams is also notable, with Nagoya averaging over 10 points more per game.

Nagoya Diamond Dolphins hold 2nd place in the standings with a strong 32-9 record and arrive with superior momentum. Their defensive structure allows only 72.6 points per game, which contrasts sharply with Koshigaya’s defensive numbers. 

In addition, Nagoya generate 21.7 assists per game, indicating a more organized offensive system. When comparing shooting profiles, both teams maintain similar field goal efficiency, but Nagoya generate significantly higher scoring volume through pace and shot attempts.

Considering standings position, defensive reliability, and recent form trends, Nagoya appear to hold the overall statistical edge entering this matchup.

Nagoya Diamond Dolphins currently occupy 2nd place in the league standings with a 32-9 record and a strong winning percentage of 0.780. Koshigaya Alphas sit 19th with a 15-26 record and a 0.366 winning percentage, reflecting the clear gap in consistency and performance between the two teams this season.

Nagoya Diamond Dolphins won the last two matchups against Koshigaya. The average total in those games is 157.5 points. Nagoya averaged 88.5 points while Koshigaya averaged 69 points, highlighting Nagoya’s offensive advantage in direct encounters.

Koshigaya Alphas vs Nagoya Diamond Dolphins Player Stats

Player Name Points Rebounds Assists Steals/Blocks
Sekou Doumbouya 18.6 7.6 1.8 1.1/0.3
Aaron Henry 17.6 5.6 3.9 2.1/1.1

Nagoya Diamond Dolphins bring stronger momentum into this contest with higher scoring averages and a more consistent defensive structure. Considering their superior standings position and positive head-to-head record, they appear better balanced and are backed to win in this contest.

Nagoya Diamond Dolphins to win and cover the spread (13.5).

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Author: Eeshan Chettri