Riku Yamada

J1 League Analyst | riku.yamada@sportsgambler.com | Last Updated on 14.08.2026

There are many readers at Sportsgambler.com who want to place bets on the J1 League throughout the course of the season. The good news is that Riku Yamada is one of the best tipsters when it comes to Japanese football. Riku has a strong understanding of how the betting sites price up this popular competition and he’s often able to pick out value selections in order for Sportsgambler.com readers to take advantage.

Riku is a big fan of Urawa Red Diamonds and he is based in Tokyo where he regularly attends Saitama Stadium. This writer has a solid knowledge base of the clubs that compete in the J1 League and the same applies to those sides who are operating in the J2 League, with many of them ambitious to land promotion.

All predictions published by Riku Yamada follow our documented handicapping methodology. Learn more about How Picks Are Made, our Editorial Policy and the full Team of Analysts.

Riku Yamada Track Record

Period	Wins	Losses	Push
Last 30 Days	5	4	0
Total	435	386	26

Note: Results are tracked using a flat 1-unit stake per main match prediction and graded at the odds available at the time of publication. Pushes are recorded as no win/loss. Past results are not indicative of future performance.