|Date of birth||12 September 1982|
|Place of birth||Palermo, Italy|
|Height||1.82 m (5 ft 11 1⁄2 in)|
|Playing position||Left back|
|1999–2000||→ Marsala (loan)||14||(1)|
|2011||→ Brescia (loan)||8||(1)|
* Senior club appearances and goals counted for the domestic league only and correct as of 00:25, 7 February 2011 (UTC).
Born in Palermo, Sicily, Accardi started his senior career with Serie C1 side Marsala. In 2000, he left for Franco Sensi's Palermo and played 2 seasons in its youth teams. In although Maurizio Zamparini took over the club in 2002 and bought several players from Venezia his previously own, Accardi secured a place in starting line-up at the start of 2002–03 Serie B season and won promotion to Serie A in 2004.
In 2006–07 Serie A season, Palermo sold both Grosso and Accardi. Accardi (€2M), along with midfielder Massimo Bonanni (50% for €2M) and central back Christian Terlizzi (50% for €1.5M) moved to Sampdoria, which as the piece-weight to sign midfielder Aimo Diana (€5M) and left-back Marco Pisano (€4M).
After the Doria relegated to Serie B and the departure of Ziegler, he re-took the starting place.
- "Comunicato Ufficiale n. 308" (PDF). FIGC Archive (2003–04 season) (in Italian). 29 March 2004. Retrieved 24 June 2010.
- "Palermo plump for Pisano promise". UEFA. 16 June 2006. Retrieved 19 August 2010.
- "Preso Pisano dalla Sampdoria, ceduto Accardi". US Città di Palermo (in Italian) (ilpalermocalcio.it). 16 June 2006. Retrieved 19 August 2010.
- Islamović, Elvir (16 August 2007). "Hajduk feel heel of destiny". UEFA. Retrieved 19 August 2010.
- "Accardi in campo con la Primavera, Lucchini a parte". UC Sampdoria (in Italian). 28 November 2007. Retrieved 19 August 2010.
- "UFFICIALE: Empoli, tesserato Pietro Accardi" (in Italian). tuttomercatoweb.com. 22 September 2012. Retrieved 1 October 2012.
- Sampdoria won the third round and qualified to UEFA Cup. The overall winner of 2007 UEFA Intertoto Cup was Hamburg which had the highest position in UEFA Cup among the third round winner
- Football.it Profile (Italian)
- TuttoCalciatori.net Profile (Italian)
- La Gazzetta dello Sport Profile (2005–06) (Italian)
- La Gazzetta dello Sport Profile (2006–07) (Italian)
- La Gazzetta dello Sport Profile (2007–08) (Italian)
- La Gazzetta dello Sport Profile (Italian)
- Soccernet Profile (Italian)