| Club: | Real Sociedad |
| Season: | 2018–19 |
| Manager: | Asier Garitano (until 26 December 2018) Imanol Alguacil (from 27 December 2018) |
| Mgrtitle: | Head coach |
| Chairman: | Jokin Aperribay |
| Chrtitle: | President |
| Stadium: | Anoeta |
| League: | La Liga |
| League Result: | 9th |
| Cup1: | Copa del Rey |
| Cup1 Result: | Round of 16 |
| League Topscorer: | Mikel Oyarzabal (12) |
| Season Topscorer: | Mikel Oyarzabal (13) |
| Prevseason: | 2017–18 |
| Nextseason: | 2019–20 |
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The 2018–19 Real Sociedad season was the club's 72nd season in La Liga. This article shows player statistics and all matches (official and friendly) played by the club during the 2018–19 season.
The season was the first since 2002-03 and 2004–05 without both veterans Xabi Prieto and Imanol Agirretxe, who mutually retired after the previous campaign's conclusion.
See main article: Real Sociedad B.
| Date | Player | From | Type | Fee | Ref |
|---|---|---|---|---|---|
| 27 June 2018 | Loan return | [2] | |||
| 30 June 2018 | Loan return | [3] | |||
| 30 June 2018 | Loan return | [4] | |||
| 12 July 2018 | Transfer | €12,000,000 | [5] | ||
| 10 August 2018 | Loan | [6] | |||
| 30 August 2018 | Loan | [7] | |||
| 30 January 2019 | Transfer | €5,000,000 | [8] | ||
| Date | Player | To | Type | Fee | Ref | |
|---|---|---|---|---|---|---|
| 27 June 2018 | Transfer | Free | ||||
| 28 June 2018 | Transfer | Free | [9] | |||
| 30 June 2018 | Retired | [10] | ||||
| 3 July 2018 | Transfer | Free | [11] | |||
| 5 July 2018 | Transfer | €40,000,000 | [12] | |||
| 6 July 2018 | Transfer | Free | [13] | |||
| 27 August 2018 | Transfer | Free | [14] | |||
| 29 August 2018 | Retired | [15] | ||||
| 30 August 2018 | Transfer | Free | [16] | |||
| 30 January 2019 | Loan | |||||
See main article: 2018–19 La Liga.
See main article: 2018–19 Copa del Rey.
Last updated on 18 May 2019
|-! colspan=14 style=background:#dcdcdc; text-align:center|Goalkeepers|-! colspan=14 style=background:#dcdcdc; text-align:center|Defenders|-! colspan=14 style=background:#dcdcdc; text-align:center|Midfielders|-! colspan=14 style=background:#dcdcdc; text-align:center|Forwards|-|}