The King Alfonso XIII's Cup 1928 was the 28th staging of the Copa del Rey, the Spanish football cup competition.

The competition started on 31 January 1928, and concluded on 29 June 1928, with the second final tiebreaker, held at the Estadio El Sardinero in Santander. FC Barcelona won the competition for the eighth time.

Calendar Phase Round First leg Second leg Qualifying Qualifying round 31 January 1928 2 February 1928 Group stage Matchday 1 5 February 1928 Matchday 2 12 February 1928 Matchday 3 19 February 1928 Matchday 4 26 February 1928 Matchday 5 4 March 1928 Matchday 6 11 March 1928 Matchday 7 18 March 1928 Matchday 8 25 March 1928 Matchday 9 1 April 1928 Matchday 10 8 April 1928 Knockout phase Quarter-finals 15 April 1928 29 April 1928 Semi-finals 6 May 1928 13 May 1928 Final 20 May 1928 Tiebreaker 1 22 May 1928 Tiebreaker 2 29 June 1928

Teams As in the previous tournament, 26 teams entered the competition. Aragón Region: Iberia SC, Patria Aragón Asturias Region: Real Oviedo, Racing de Sama Balearic Islands Region: US Mahón Cantabria Region: Racing de Santander, Gimnástica de Torrelavega Castile and León Region: Cultural y Deportiva Leonesa, Real Unión Deportiva Catalonia Region: FC Barcelona, CD Europa Extremadura Region: Patria FC Galicia Region: Celta de Vigo, Deportivo de La Coruña Gipuzkoa Region: Real Unión, Real Sociedad Murcia Region: Real Murcia, Cartagena FC Centre Region: Real Madrid, Athletic Madrid South Region: Sevilla FC, Real Betis Levante Region: Valencia CF, Levante FC Biscay Region: Athletic Bilbao, CD Alavés

Qualifying round

Group stage

Group I

Team Celta de Vigo10712551715 Real Oviedo10712391915 Deportivo de La Coruña10613321413 Cultural y Deportiva Leonesa1041523339 Racing de Sama1020813434 Real Unión Deportiva1020815514

CELLEODEPSAMOVIUNI Celta de Vigo8–02–17–17–211–1 Cultural y Deportiva Leonesa3–23–22–13–36–1 Deportivo de La Coruña3–36–14–02–06–0 Racing de Sama1–53–10–41–55–4 Real Oviedo4–25–34–07–06–0 Real Unión Deportiva1–82–11–44–11–3

Group II

Team CD Alavés1054117914 Real Madrid10622231714 Racing de Santander10613341313 Athletic Bilbao10613261313 Gimnástica de Torrelavega101278384 Athletic de Madrid1010912302

ATHATMALAGIMRACRMA Athletic Bilbao3–10–08–03–13–1 Athletic de Madrid2–41–33–21–40–1 CD Alavés2–02–13–02–10–1 Gimnástica de Torrelavega1–32–10–00–52–2 Racing de Santander2–06–22–27–04–0 Real Madrid3–23–03–36–13–2

Group III

TeamFC Barcelona10721351816Real Sociedad10802311716Real Unión10712361715CD Europa1031622217Iberia SC1030716286Patria Aragón1000107460

EURFCBIBEPATRSORUN CD Europa2–37–04–20–10–3 FC Barcelona2–24–17–04–14–4 Iberia SC2–10–14–11–33–4 CD Patria Aragón2–31–30–30–30–7 Real Sociedad4–25–45–14–14–1 Real Unión2–12–32–18–03–1

Group IV

TeamReal Murcia10 7 1 2 23 14 15Valencia FC10 5 2 3 21 20 12Cartagena FC10 4 2 4 18 17 10Sevilla FC103 3 4 16 14 9 Real Betis10 3 3 4 20 20 9Levante FC10 2 1 7 13 26 5

CARLEVBETMURSEVVAL Cartagena FC4–14–22–21–04–0 Levante FC2–20–11–32–01–3 Real Betis3–04–21–31–10–1 Real Murcia2–15–13–21–21–0 Sevilla FC1–00–13–31–27–2 Valencia FC4–04–23–33–11–1

Knockout stage

Quarterfinals

Semifinals

Final

Replay

Second replay

Copa del Rey 1928 Winners FC Barcelona8th title

References