Donny Warmerdam

Donny Warmerdam

Personal information
Date of birth	(2002-01-02) 2 January 2002 (age 23)
Place of birth	Sassenheim, Netherlands
Height	1.74 m (5 ft 9 in) [1]
Position(s)	Defensive midfielder
Team information
Current team	PSIM Yogyakarta
Youth career
	RKVV Teylingen
2010–2021	Ajax
Senior career*
Years	Team	Apps	(Gls)
2020–2023	Jong Ajax	82	(5)
2023–2025	De Graafschap	73	(9)
2025–	PSIM Yogyakarta	0	(0)
International career
2018	Netherlands U16	5	(0)
* Club domestic league appearances and goals as of 11 May 2025

Donny Warmerdam (born 2 January 2002) is a Dutch professional footballer who plays as a defensive midfielder for Super League club PSIM Yogyakarta.

Club career

Ajax

Warmerdam played youth football for RKVV Teylingen and Ajax. ^[2] He made his professional debut for Jong Ajax on 30 August 2020, starting in a 4–0 home loss in the Eerste Divisie to Roda JC. ^[3]

On 5 September 2022, Warmerdam scored his first goals for Jong Ajax, a late brace to cement a 4–0 victory against Heracles Almelo. ^[4]

Warmerdam scored five goals in 82 league appearances for Jong Ajax over three seasons but did not manage to break into the first team, after 13 total years at the club. ^[5]

De Graafschap

On 12 July 2023, Warmerdam signed a two-year contract with Eerste Divisie club De Graafschap. ^[6] He made his competitive debut for the club on the first matchday of the season, starting in a goalless home draw against ADO Den Haag on 11 August. ^[7] On 24 September, he scored his first goal for the Superboeren in a 2–1 league victory against MVV, two minutes after coming on as a first-half substitute for the injured Giovanni Büttner. ^[8]

PSIM Yogyakarta

On 21 August 2025, Indonesian club PSIM Yogyakarta announced the signing of Warmerdam. ^[9]

Career statistics

As of match played 1 November 2024 ^[5]

Appearances and goals by club, season and competition

Club	Season	League			National cup		Other		Total
		Division	Apps	Goals	Apps	Goals	Apps	Goals	Apps	Goals
Jong Ajax	2020–21	Eerste Divisie	22	0	—		—		22	0
	2021–22	Eerste Divisie	24	0	—		—		24	0
	2022–23	Eerste Divisie	36	5	—		—		36	5
	Total		82	5	—		—		82	5
De Graafschap	2023–24	Eerste Divisie	37	4	2	0	2 [a]	0	41	4
	2024–25	Eerste Divisie	12	2	1	0	—		13	2
	Total		49	6	3	0	2	0	54	6
Career total			131	11	3	0	2	0	136	11

1. Appearances in Eredivisie play-offs

References

1. "D. Warmerdam: Profiel". Voetbal International. Retrieved 24 October 2023.
2. "Teylingen trots op Donny Warmerdam". Leiden Amateurvoetbal (in Dutch). 6 September 2022. Archived from the original on 6 September 2022. Retrieved 24 October 2023.
3. "Jong Ajax opent seizoen met pijnlijke nederlaag tegen Roda JC". NH Nieuws (in Dutch). 30 August 2020. Archived from the original on 24 June 2023. Retrieved 24 October 2023.
4. "Highlights Jong Ajax – Heracles | Heerlijke avond op de Toekomst". Ajax (in Dutch). 5 September 2022. Archived from the original on 5 September 2022. Retrieved 24 October 2023.
5. "D. Warmerdam: Summary". Soccerway. Perform Group. Retrieved 24 October 2023.
6. "De Graafschap versterkt zich met Donny Warmerdam" [De Graafschap strengthens itself with Donny Warmerdam] (in Dutch). De Graafschap. 12 July 2023. Retrieved 8 August 2023.
7. "De Graafschap vs. ADO Den Haag 0–0: Summary". Soccerway. Perform Group. Archived from the original on 6 September 2023. Retrieved 24 October 2023.
8. "De Graafschap boekt 1–2 overwinning op MVV Maastricht". De Graafschap (in Dutch). 24 September 2023. Archived from the original on 24 October 2023. Retrieved 24 October 2023.
9. "PSIM JOGJA DATANGKAN DONNY WARMERDAM, GELANDANG MUDA LULUSAN AKADEMI AJAX" (in Indonesian). psimjogja.id. 21 August 2025. Retrieved 21 August 2025.

External links

• Profile at Voetbal International (in Dutch)