|Full name||Jon Errasti Zabaleta|
|Date of birth||6 June 1988|
|Place of birth||Eibar, Spain|
|Height||1.80 m (5 ft 11 in)|
|Playing position||Defensive midfielder|
|2008–2012||Real Sociedad B||92||(2)|
* Senior club appearances and goals counted for the domestic league only and correct as of 20 November 2016.
In late June 2012, Errasti signed with local SD Eibar also in the third level. In his first season he was an automatic first-choice, totalling nearly 4,000 minutes of action all competitions comprised as his team finally achieved promotion in the playoffs.
On 28 September 2013, Errasti made his Segunda División debut when he started in a 2–3 away loss against Sporting de Gijón. He contributed with 32 appearances in 2013–14, as the Armeros were promoted to La Liga for the first time ever.
Errasti made his debut in the Spanish top flight on 24 August 2014, starting in a 1–0 home win against his former club. Roughly a year later, he moved abroad for the first time in his career, signing for Italian Serie B side Spezia Calcio.
- Aimar Sagastibeltza y Jon Errasti se suman al nuevo proyecto del Eibar (Aimar Sagastibeltza and Jon Errasti add to Eibar's new project); El Correo, 29 June 2012 (Spanish)
- Jon Errasti, el rival que gustó al rosarino, cobra 30.000 euros (Jon Errasti, the opponent that Rosario's own liked, makes 30.000 euros); Canal Athletic, 2 November 2012 (Spanish)
- El Eibar regresa a Segunda (Eibar returns to Segunda); El Correo, 30 June 2013 (Spanish)
- Con Scepovic todo es más fácil (With Scepovic everything is easier); Marca, 28 September 2013 (Spanish)
- Lara seals dream start for Eibar; ESPN FC, 24 August 2014
- Deja el Eibar un caballero del fútbol y un modelo a seguir (A football gentleman and a role model leaves Eibar); SD Eibar, 31 August 2015 (Spanish)