|Date of birth||11 April 1999|
|Place of birth||Karlovy Vary, Czech Republic|
|Height||1.84 m (6 ft 0 in)|
|FK Mladá Boleslav (on loan)|
|2015–2016||→ Arsenal (loan)|
|2017–2018||→ Liberec (loan)||18||(4)|
|2019–2020||→ Sparta Prague (loan)||8||(0)|
|2020–||→ FK Mladá Boleslav (loan)||6||(0)|
|2014||Czech Republic U16||2||(1)|
|2015||Czech Republic U17||5||(4)|
|2016–2017||Czech Republic U18||8||(2)|
|2017||Czech Republic U19||11||(3)|
|2019–||Czech Republic U21||5||(1)|
* Senior club appearances and goals counted for the domestic league only and correct as of 01:03, 2 February 2021 (UTC)|
‡ National team caps and goals correct as of 01:03, 14 November 2019 (UTC)
Graiciar spent time on loan at Arsenal's youth setup. He went on loan to Liberec from Fiorentina in January 2017. He made his senior league debut for Liberec on 11 March 2017 in a Czech First League 1–0 loss at Plzeň. He scored his first league goals on 19 August in Liberec's 3–0 away win at Mladá Boleslav, when he scored twice.
On 9 July 2019, Graiciar joined to his former club Sparta Prague on loan with an option to buy.
- "Do Slovanu přichází talent českého fotbalu Martin Graiciar". FC Slovan Liberec official website. Retrieved 23 April 2017.
- "Martin Graiciar Liberec - Fotbal iDNES.cz". iDNES.cz. Retrieved 23 April 2017.
- "Boleslav - Liberec 0:3, třetí prohra doma, dva góly dal Graiciar". iDNES.cz (in Czech). 19 August 2017. Retrieved 20 August 2017.
- "UFFICIALE: Fiorentina, Graiciar in prestito allo Sparta Praga" (in Italian). Retrieved 9 July 2019.