2011–12 I liga

The 2011–12 I liga was the 64th season of the second tier domestic division in the Polish football league system since its establishment in 1949 and the 4th season of the Polish I liga under its current title. The league was operated by the Polish Football Association (PZPN).

The league is contested by 18 teams who competing for promotion to the 2012–13 Ekstraklasa. The regular season was played in a round-robin tournament. The champions and runners-up would receive promotion. The bottom four teams were automatically demoted to the II liga.

From I liga
Promoted to 2010–11 Ekstraklasa Relegated
 * ŁKS Łódź
 * Podbeskidzie Bielsko-Biała
 * MKS Kluczbork (to II liga, Group West)
 * KSZO Ostrowiec Świętokrzyski (to II liga, Group East)
 * Odra Wodzisław Śląski (disbanded)
 * GKP Gorzów Wielkopolski (disbanded)

To I liga
Relegated from 2010–11 Ekstraklasa Promoted from II liga, Group East Promoted from II liga, Group West
 * Arka Gdynia
 * Polonia Bytom
 * Olimpia Elbląg
 * Wisła Płock
 * Olimpia Grudziądz
 * Zawisza Bydgoszcz

Stadiums and locations

 * 1)  Piast played 2 home games at Stadion Miejski in Wodzisław Śląski (cap. 7,000
 * 2)  Warta played 3 home games at Stadion im. Edmunda Szyca (cap. 4,000)

Personnel and sponsoring

 * 1)  Kolejarz displays the charity's logo on their kit.

Scoring

 * First goal of the season: Dariusz Pawlusiński for Termalica against GKS Katowice (22 July 2011)
 * Fastest goal of the season: 24 seconds – Wojciech Kędziora for Piast Gliwice against Termalica (13 April 2012)
 * Most goals in a game: 8 goals
 * Radzionków 4–4 Polkowice (20 May 2012)
 * Most goals scored in a game by one team: 6 goals
 * Wisła 6–1 Sandecja (12 November 2011)
 * Most goals scored in a match by a losing team: 3 goals
 * Zawisza 4–3 Olimpia G. (18 March 2012)
 * Elbląg 3–4 Polkowice (4 May 2012)
 * Largest winning margin: 5 goals
 * Katowice 5–0 Polkowice (14 September 2011)
 * Wisła 6–1 Sandecja (12 November 2011)
 * Widest away winning margin: 4 goals
 * Flota 0–4 Sandecja (9 May 2012)
 * Highest scoring draw: 8 goals
 * Radzionków 4–4 Polkowice
 * Most games failed to score in: 17
 * GKS Katowice
 * Fewest games failed to score in: 5
 * Pogoń Szczecin

Disciplinary record by team

 * Most yellow cards (player): 12 – Arkadiusz Baran (Termalica Bruk-Bet Nieciecza), Błażej Jankowski (Zawisza Bydgoszcz)
 * Most red cards (player): 2 – Radosław Bartoszewicz (GKS Bogdanka), Jan Buryán (Piast Gliwice), Janusz Dziedzic (Olimpia Grudziądz), Cheikh Niane (Kolejarz Stróże), Marcin Nowak (KS Polkowice), Grzegorz Piesio (Dolcan Ząbki), Michał Renusz (GKS Bogdanka), Dawid Szufryn (Kolejarz Stróże), Wojciech Wilczyński (Arka Gdynia, Polonia Bytom)

Clean sheets

 * Most clean sheets: 17
 * Termalica Bruk-Bet Nieciecza
 * Fewest clean sheets: 3
 * KS Polkowice