| Club: | C.S. Marítimo |
| Season: | 2017–18 |
| Chrtitle: | President |
| Chairman: | Carlos Pereira |
| Manager: | Daniel Ramos |
| Stadium: | Estádio do Marítimo |
| League: | Primeira Liga |
| League Result: | 7th |
| Cup1: | Taça de Portugal |
| Cup1 Result: | Round of 16 |
| Cup2: | Taça da Liga |
| Cup2 Result: | Group stage |
| Cup3: | UEFA Europa League |
| Cup3 Result: | Play-off |
| League Topscorer: | Ricardo Valente (4) |
| Season Topscorer: | Rodrigo Pinho (10) |
| Highest Attendance: | 9,537 (1 October 2017) |
| Lowest Attendance: | 4,581 (29 December 2017) |
| Largest Win: | (3 August 2017) |
| Largest Loss: | (7 January 2018) |
| Prevseason: | 2016–17 |
| Nextseason: | 2018–19 |
| Pattern La1: | _maritimo1617h |
| Pattern B1: | _maritimo1617h |
| Pattern Ra1: | _maritimo1617h |
| Leftarm1: | 008000 |
| Body1: | 008000 |
| Rightarm1: | 008000 |
| Shorts1: | FFFFFF |
| Socks1: | FF0000 |
| Pattern B2: | _irtysh1718a |
| Body2: | ACFA58 |
| Leftarm2: | ACFA58 |
| Rightarm2: | ACFA58 |
| Shorts2: | 000055 |
| Socks2: | 000055 |
| Updated: | 28 July 2017 |
This article shows C.S. Marítimo's player statistics and all matches that the club played during the 2017–18 season.
See main article: 2017–18 Primeira Liga.
See main article: 2017–18 Taça de Portugal and 2017–18 Taça de Portugal.
See main article: 2017–18 Taça da Liga and 2017–18 Taça da Liga.
See main article: article and 2017–18 UEFA Europa League.