On August 14, in the 17th game between Saitama Seibu Lions and Chiba Lotte Marines held in Belluna Dome, Saitama Seibu Lions win 7-0.

​Mitsunari Takahashi, who was scheduled to start, pitcher was pulled due to back stiffness, and Taishi Mameda pitcher, making his first professional start, was promoted to mound. He showed perfect pitch through the second inning, and in the top of the third, a flurry of hits caused trouble, but with one out, runners on first and second, he recorded consecutive struck out for a runs. In the third inning, he threw 46 pitches, threw 2 hit, and had no walks Hit by Pitch 5 strike out no runs, showing more than enough pitch as the opener.

In the bottom of the second, Kazunari Ishii took the lead with a solo homer of . In the bottom of the fourth, Manaya Nishikawa added two more runs with a timely triple, and in the bottom of the fifth, Taiga Kojima hit a solo homer of his seventh to make it 4-0. The pitcher lineup entered the relief pitching in the fourth inning, and the third pitcher Shunsuke Sato pitcher hit three consecutive struck out in a runs relay. They added 3 more runs in the bottom of the 8th inning near the end of the 9th inning, and the top of the 9th with a 7-run lead was sealed by Yuta Kuroki pitcher.

Saitama Seibu Lions, who finished win in the shutout game relay, launched a fierce attack with 12 hit and 7 points. Nishikawa returned to the first team from injury, and Sosuke Genda recorded 3 hit with a timely hit in the 8th inning. The losing Chiba Lotte Marines had starter Kazuya Ojima pitcher throw 93 pitches in 6 innings, 7 hit 2 Walk, 4 runs (earned runs 2). The batting lineup also ended scoreless for a total of 5 hit against the opponent's pitcher lineup.

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Ro 000000000 0
West 01021003X 7

● Kazuya Ojima-Fumiya Ono-Keisuke Sawada
Nishi Taishi Mameda- ○ Hakua Iwaki Shunsuke Sato-Ryosuke Moriwaki-Hibiki Shinohara-Wataru Matsumoto-Yuta Kuroki

Written by Kai Nagi Niwa