Saitama Seibu Lions
- Active Players
- Saitama Seibu Lions
Pitchers
- 12 Pitcher
- Watanabe, Yutaro
- Saitama Seibu Lions
- 13 Pitcher
- Takahashi, Kona
- Saitama Seibu Lions
- 14 Pitcher
- Masuda, Tatsushi
- Saitama Seibu Lions
- 15 Pitcher
- Miyagawa, Tetsu
- Saitama Seibu Lions
- 16 Pitcher
- Sumida, Chihiro
- Saitama Seibu Lions
- 17 Pitcher
- Matsumoto, Wataru
- Saitama Seibu Lions
- 19 Pitcher
- Sato, Shunsuke
- Saitama Seibu Lions
- 20 Pitcher
- Hamaya, Shota
- Saitama Seibu Lions
- 23 Pitcher
- Kumon, Katsuhiko
- Saitama Seibu Lions
- 25 Pitcher
- Hirai, Katsunori
- Saitama Seibu Lions
- 26 Pitcher
- Sasaki, Takeru
- Saitama Seibu Lions
- 28 Pitcher
- Moriwaki, Ryosuke
- Saitama Seibu Lions
- 29 Pitcher
- Aoyama, Minato
- Saitama Seibu Lions
- 36 Pitcher
- Yamada, Haruto
- Saitama Seibu Lions
- 40 Pitcher
- Tamura, Ichiro
- Saitama Seibu Lions
- 41 Pitcher
- Inoue, Hiroki
- Saitama Seibu Lions
- 42 Pitcher
- Takahashi, Bo
- Saitama Seibu Lions
- 43 Pitcher
- Hada, Shinnosuke
- Saitama Seibu Lions
- 44 Pitcher
- Yoza, Kaito
- Saitama Seibu Lions
- 45 Pitcher
- Honda, Keisuke
- Saitama Seibu Lions
- 47 Pitcher
- Cho, Yaku
- Saitama Seibu Lions
- 48 Pitcher
- Imai, Tatsuya
- Saitama Seibu Lions
- 54 Pitcher
- Tinoco, Jesus
- Saitama Seibu Lions
- 57 Pitcher
- Kuroda, Masaya
- Saitama Seibu Lions
- 59 Pitcher
- Omagari, Ren
- Saitama Seibu Lions
- 61 Pitcher
- Taira, Kaima
- Saitama Seibu Lions
- 67 Pitcher
- Akagami, Yuto
- Saitama Seibu Lions
- 69 Pitcher
- Mizukami, Yoshinobu
- Saitama Seibu Lions
- 75 Pitcher
- Enns, Dietrich
- Saitama Seibu Lions
Catchers
- 2 Catcher
- Okada, Masatoshi
- Saitama Seibu Lions
- 22 Catcher
- Koga, Yuto
- Saitama Seibu Lions
- 37 Catcher
- Tsuge, Sena
- Saitama Seibu Lions
- 38 Catcher
- Noda, Kaito
- Saitama Seibu Lions
- 64 Catcher
- Nakaguma, Daichi
- Saitama Seibu Lions
- 65 Catcher
- Furuichi, Takeru
- Saitama Seibu Lions
- 78 Catcher
- Saito, Masato
- Saitama Seibu Lions
Infielders
- 0 Infielder
- Kodama, Ryosuke
- Saitama Seibu Lions
- 3 Infielder
- Yamakawa, Hotaka
- Saitama Seibu Lions
- 4 Infielder
- Yamanobe, Kakeru
- Saitama Seibu Lions
- 5 Infielder
- Tonosaki, Shuta
- Saitama Seibu Lions
- 6 Infielder
- Genda, Sosuke
- Saitama Seibu Lions
- 8 Infielder
- Watanabe, Kento
- Saitama Seibu Lions
- 30 Infielder
- Mackinnon, David
- Saitama Seibu Lions
- 31 Infielder
- Hiranuma, Shota
- Saitama Seibu Lions
- 32 Infielder
- Yamamura, Takayoshi
- Saitama Seibu Lions
- 39 Infielder
- Wu, Nien-Ting
- Saitama Seibu Lions
- 49 Infielder
- Tysinger, Brandon Taiga
- Saitama Seibu Lions
- 50 Infielder
- Nakayama, Seigo
- Saitama Seibu Lions
- 52 Infielder
- Yohkawa, Naomasa
- Saitama Seibu Lions
- 56 Infielder
- Kawano, Ryota
- Saitama Seibu Lions
- 58 Infielder
- Satoh, Ryusei
- Saitama Seibu Lions
- 60 Infielder
- Nakamura, Takeya
- Saitama Seibu Lions
- 62 Infielder
- Takizawa, Natsuo
- Saitama Seibu Lions
- 63 Infielder
- Hasegawa, Shinya
- Saitama Seibu Lions
Outfielders
- 1 Outfielder
- Kuriyama, Takumi
- Saitama Seibu Lions
- 7 Outfielder
- Kaneko, Yuji
- Saitama Seibu Lions
- 9 Outfielder
- Hiruma, Takuya
- Saitama Seibu Lions
- 10 Outfielder
- Payton, Mark
- Saitama Seibu Lions
- 33 Outfielder
- Furukawa, Yuudai
- Saitama Seibu Lions
- 35 Outfielder
- Wakabayashi, Gakuto
- Saitama Seibu Lions
- 46 Outfielder
- Suzuki, Shohei
- Saitama Seibu Lions
- 51 Outfielder
- Nishikawa, Manaya
- Saitama Seibu Lions
- 53 Outfielder
- Takeda, Aito
- Saitama Seibu Lions
- 66 Outfielder
- Nakamigawa, Yuta
- Saitama Seibu Lions
- 68 Outfielder
- Kishi, Junichiro
- Saitama Seibu Lions
- 72 Outfielder
- Kawagoe, Seiji
- Saitama Seibu Lions
- 73 Outfielder
- Takagi, Wataru
- Saitama Seibu Lions
Developmental Squad
- 111 Pitcher (*)
- Saito, Hiromasa
- Saitama Seibu Lions
- 112 Pitcher (*)
- Awatsu, Kaito
- Saitama Seibu Lions
- 113 Pitcher (*)
- Itoh, Sho
- Saitama Seibu Lions
- 114 Pitcher (*)
- Uema, Towa
- Saitama Seibu Lions
- 116 Pitcher (*)
- Herrera, Jasier
- Saitama Seibu Lions
- 120 Pitcher (*)
- Idei, Toshihiro
- Saitama Seibu Lions
- 121 Pitcher (*)
- Miura, Daiki
- Saitama Seibu Lions
- 124 Pitcher (*)
- Mameda, Taishi
- Saitama Seibu Lions
- 128 Pitcher (*)
- Sugai, Shinya
- Saitama Seibu Lions
- 117 Catcher (*)
- Makino, Shoya
- Saitama Seibu Lions
- 122 Catcher (*)
- Koresawa, Ryosuke
- Saitama Seibu Lions
- 118 Infielder (*)
- Nomura, Kazuki
- Saitama Seibu Lions
- 115 Outfielder (*)
- Cuadrado, Romer
- Saitama Seibu Lions
- 119 Outfielder (*)
- Higuma, Montell
- Saitama Seibu Lions
- 123 Outfielder (*)
- Miyamoto, Joseph Ken
- Saitama Seibu Lions