| Club: | Kashiwa Reysol |
| Season: | 2013 |
| Manager: | Nelsinho Baptista |
| Mgrtitle: | Manager |
| Chairman: | Shigeyuki Onodera |
| Chrtitle: | Chairman |
| League: | J.League |
| League Result: | 10th |
| Cup1: | Emperor's Cup |
| Cup1 Result: | Fourth Round |
| Cup2: | J.League Cup |
| Cup2 Result: | Champions |
| Cup3: | Champions League |
| Cup3 Result: | Semifinal vs Guangzhou Evergrande |
| Cup4: | Super Cup |
| Cup4 Result: | Runners Up vs Sanfrecce Hiroshima |
| League Topscorer: | Masato Kudo (19) |
| Season Topscorer: | Masato Kudo (27) |
| Highest Attendance: | 34,021 vs Urawa Red Diamonds 26 May 2013 |
| Lowest Attendance: | 6,083 vs Guizhou Renhe 23 April 2013 |
| Average Attendance: | 11,510 16 July 2013 |
| Leftarm1: | FFFF00 |
| Body1: | FFFF00 |
| Rightarm1: | FFFF00 |
| Shorts1: | FFFF00 |
| Socks1: | FFFF00 |
| Leftarm2: | FFFFFF |
| Body2: | FFFFFF |
| Rightarm2: | FFFFFF |
| Shorts2: | 000000 |
| Socks2: | 000000 |
| Prevseason: | 2012 |
| Nextseason: | 2014 |
The 2013 Kashiwa Reysol season was Kashiwa Reysol's 3rd season back in the J.League Division 1 since promotion in 2010, making it their 41st season in the top flight overall. They finished 10th in the league, won the J.League Cup and were knocked out of the Emperor's Cup and AFC Champions League at the fourth round Semifinals respectively.
As of January 31, 2013 (captain)
See main article: List of Japanese football transfers winter 2012–13. InOut
See main article: 2013 Japanese Super Cup.
See main article: 2013 J.League Division 1.
See main article: 2013 J.League Cup.
See main article: 2013 Emperor's Cup.
See main article: 2013 AFC Champions League.
See main article: 2013 AFC Champions League knockout stage.
|-|colspan=14|Players who appeared for Kashiwa Reysol that left during the season:|}
| width=60 | Place | width=60 | Position | width=60 | Nation | width=60 | Number | width=150 | Name | width=80 | J-League | width=80 | J-League Cup | width=140 | Emperor's Cup | width=140 | Champions League | width=80 | Total |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | FW |  | 9 | 19 | 2 | 0 | 6 | 27 | |||||||||||
| 2 | MF | | 18 | 11 | 3 | 0 | 2 | 16 | |||||||||||
| 3 | FW |  | 11 | 9 | 0 | 3 | 2 | 14 | |||||||||||
| 4 | MF | | 15 | 2 | 2 | 0 | 2 | 6 | |||||||||||
| 5 | MF | | 10 | 2 | 0 | 0 | 3 | 5 | |||||||||||
| 6 | MF | | 26 | 2 | 0 | 1 | 0 | 3 | |||||||||||
| DF | | 14 | 2 | 0 | 0 | 1 | 3 | ||||||||||||
| DF | | 3 | 2 | 0 | 0 | 1 | 3 | ||||||||||||
| DF | | 5 | 1 | 0 | 0 | 2 | 3 | ||||||||||||
| 2 | 0 | 0 | 1 | 3 | |||||||||||||||
| 11 | DF | | 23 | 1 | 0 | 0 | 1 | 2 | |||||||||||
| MF | | 28 | 0 | 0 | 0 | 2 | 2 | ||||||||||||
| 13 | DF | | 4 | 1 | 0 | 0 | 0 | 1 | |||||||||||
| FW | | 8 | 1 | 0 | 0 | 0 | 1 | ||||||||||||
| DF | | 22 | 0 | 0 | 1 | 0 | 1 | ||||||||||||
| TOTALS | 54 | 7 | 5 | 23 | 89 | ||||||||||||||
| Number | Nation | Position | Name | J-League | J.League Cup | Emperor's Cup | Champions League | Total | |||||||||||
| width=60 style="background: #FFEE99" | width=60 style="background: #FF8888" | width=60 style="background: #FFEE99" | width=60 style="background: #FF8888" | width=60 style="background: #FFEE99" | width=60 style="background: #FF8888" | width=70 style="background: #FFEE99" | width=70 style="background: #FF8888" | width=60 style="background: #FFEE99" | width=60 style="background: #FF8888" | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | | DF | Masato Fujita | 3 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 4 | 0 | ||||||
| 3 | | DF | Naoya Kondo | 8 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 11 | 0 | ||||||
| 4 | | DF | Daisuke Suzuki | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | ||||||
| 5 | | DF | Tatsuya Masushima | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | ||||||
| 7 | | MF | Hidekazu Otani | 5 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 9 | 0 | ||||||
| 9 | | FW | Masato Kudo | 4 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 5 | 0 | ||||||
| 10 | | MF | Leandro Domingues | 2 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | 5 | 0 | ||||||
| 11 | | FW | Cléo | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | ||||||
| 14 | | DF | Kenta Kano | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | ||||||
| 15 | | MF | Jorge Wagner | 3 | 0 | 2 | 0 | 0 | 0 | 2 | 0 | 7 | 0 | ||||||
| 17 | | MF | Hiroki Akino | 1 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 2 | 0 | ||||||
| 18 | | MF | Junya Tanaka | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 1 | 0 | ||||||
| 20 | | MF | Akimi Barada | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | ||||||
| 21 | | GK | Takanori Sugeno | 1 | 0 | 1 | 0 | 0 | 0 | 1 | 0 | 3 | 0 | ||||||
| 22 | | DF | Wataru Hashimoto | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 4 | 0 | ||||||
| 23 | | DF | Hirofumi Watanabe | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 0 | ||||||
| 26 | | MF | Tetsuro Ota | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | ||||||
| 27 |  | DF | Kim Chang-Soo | 2 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | 5 | 0 | ||||||
| 28 | | MF | Ryoichi Kurisawa | 9 | 1 | 0 | 0 | 1 | 0 | 2 | 0 | 12 | 1 | ||||||
| 29 | | MF | Hiroyuki Taniguchi | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 3 | 0 | ||||||
| TOTALS | 56 | 1 | 10 | 0 | 3 | 0 | 25 | 0 | 94 | 1 | |||||||||