Tercera División RFEF - Group 4

The Tercera Federación was created in 2021 as part of a comprehensive restructuring of Spain's lower football divisions announced by the Royal Spanish Football Federation (RFEF) in May 2020. This reform elevated the former Tercera División to a semi-professional tier, replacing the previous amateur-level structure. The reorganisation aimed to professionalise the competitive pathways while maintaining regional identities, with Group 4 specifically covering the Basque Country region including Gipuzkoa and Bizkaia. The league operates under the oversight of the Basque Football Federation and includes reserve teams from major clubs such as Real Sociedad, Eibar, and Deportivo Alavés, alongside established semi-professional sides. This structure has created a highly competitive environment where academy graduates and experienced semi-professional players compete for promotion to the Segunda RFEF.

The Tercera Federación Group 4 operates as a home-and-away round-robin competition across 18 clubs, with each side playing 34 matches across the season. The champion and runner-up earn direct promotion to the Segunda RFEF, whilst the third-place finisher enters a promotion playoff system. Three clubs are relegated at season's end to the regional divisions overseen by the Basque Football Federation. The playoff structure allows additional clubs to compete for promotion, creating opportunities for third-place finishers and strong mid-table performers to reach the fourth tier.

Current Season Analysis

Portugalete has established themselves as the dominant force in the 2025/26 season, accumulating an impressive 60 points from 24 matches with a remarkable 79% win rate. The club's attacking prowess is evident in their 52 goals scored against just 17 conceded, producing a +35 goal difference that towers above their competitors. Their nearest challengers are significantly adrift: Leioa sits in second place with 45 points from 25 matches, whilst Touring occupies third with 42 points, both trailing by substantial margins. This commanding position suggests Portugalete are on course for a third championship in recent seasons, having previously won the Tercera División title in 2018/19.

The title race remains effectively a two-horse contest between Portugalete and Leioa, with the gap between second and third suggesting a clear separation of quality. Lagun Onak (41 points) and San Ignacio (41 points) are locked in a battle for the third promotion playoff spot, whilst Aurrerá Vitoria (40 points) and Derio (37 points) maintain realistic hopes of reaching the playoff positions. The competitive depth is demonstrated by the fact that ninth-placed Aretxabaleta with 36 points remains within striking distance of the playoff places, indicating that several clubs could yet make late-season runs.

The relegation battle at the foot of the table presents a contrasting narrative of struggle and survival. Deusto occupies the final position with just 19 points from 25 matches, a win rate of merely 16%, and a concerning -13 goal difference. The club's plight is compounded by their defensive fragility and inability to convert chances, having scored only 17 goals whilst conceding 30. Zarautz (21 points) and Zamudio (25 points) are similarly embroiled in the fight to avoid the drop, with Pasaia KE (25 points) also at risk despite showing occasional resilience. The gap between safety and danger is compressed, with Santurtzi (27 points) and Eibar III (29 points) providing a buffer, though neither can afford complacency.

Aretxabaleta has emerged as the season's standout performer in terms of attacking creativity, having scored 41 goals — more than any other club in the division — despite their mid-table position. This suggests their defensive vulnerabilities have prevented them from converting their attacking dominance into a higher finish. Conversely, Derio has impressed with 37 goals scored whilst maintaining relative defensive solidity (+8 goal difference), positioning them as strong contenders for European football should they maintain form. Touring has demonstrated consistency with their balanced approach, combining defensive discipline (20 goals conceded) with efficient attacking (31 goals scored).

The most unexpected storyline of the season has been Touring's resurgence and challenge to the established order. Despite their modest recent history, the club has accumulated 42 points from 25 matches with a 44% win rate and an impressive 11-game unbeaten run at one stage, suggesting they could yet challenge for automatic promotion. Their 9 draws indicate a team that has proven difficult to break down, though they have occasionally lacked the clinical finishing required to convert dominance into victories. This narrative demonstrates that the Tercera Federación Group 4 remains highly competitive, with multiple clubs capable of mounting credible title challenges should the current leaders falter.

League Structure and Regional Significance

The Tercera Federación Group 4 holds particular importance within Spanish football's regional structure. As the fifth tier, it represents a critical juncture for ambitious clubs seeking to climb the pyramid whilst providing a competitive outlet for reserve teams from major La Liga and Segunda División clubs. The inclusion of Real Sociedad III, Deportivo Alavés III, and Eibar III demonstrates how the Basque Country's elite clubs utilise the division as a development pathway for young talent. These reserve sides benefit from superior resources and coaching infrastructure, yet their presence elevates the overall quality and competitiveness of the league, creating a genuine meritocratic environment where semi-professional clubs must perform at the highest level to compete.

The Basque Football Federation's administration of Group 4 ensures that the competition maintains regional identity whilst adhering to RFEF standards. This governance structure has enabled the development of a sustainable competitive ecosystem where traditional semi-professional clubs such as Basconia, CD Vitoria, and Barakaldo have repeatedly challenged for titles, demonstrating that success is not exclusively determined by academy resources. The playoff system introduced in the RFEF restructuring has added strategic depth to the season, with third-place finishers given realistic opportunities to reach the Segunda RFEF through additional matches, creating extended narratives and preventing the season from becoming a foregone conclusion once the top two emerge.

Competitive Depth and Future Outlook

The 2025/26 season exemplifies the competitive depth that characterises the Tercera Federación Group 4. Whilst Portugalete's dominance is undeniable, the presence of multiple clubs capable of stringing together winning runs—as evidenced by Touring's recent form and Leioa's consistent performances—suggests the division remains unpredictable. The tight clustering of points between positions 2-10 indicates that injuries, managerial changes, or fixture congestion could dramatically alter the final standings. For clubs outside the immediate promotion picture, the playoff structure provides genuine incentive to maintain effort throughout the season, as the gap between third place and playoff elimination remains narrow.

Looking forward, the Tercera Federación Group 4 is positioned as a crucial developmental tier within Spanish football's restructured pyramid. The success of reserve teams from elite clubs has not undermined the competitiveness of semi-professional sides, instead creating a competitive environment that demands consistent excellence. Clubs that achieve promotion to the Segunda RFEF typically do so with genuine quality and momentum, suggesting the playoff structure successfully identifies the strongest contenders. The division's future will likely be shaped by continued investment from ambitious semi-professional clubs and the continued integration of reserve sides, maintaining the balance between development and competitive integrity that has defined the first five seasons of the Tercera Federación era.