The final Bundesliga fixture of 2025 brings a tense relegation battle as FSV Mainz 05 host St. Pauli on Sunday, December 21. Both sides are desperate for points before the winter break, with Mainz sitting bottom of the table and St. Pauli just above the relegation zone. The home side have endured a difficult campaign, while the visitors are looking to build on a recent morale-boosting win. This clash promises intensity, nerves, and potentially crucial implications for the second half of the season.

FSV Mainz 05: Searching for Stability

FSV Mainz 05 enter this match rooted to the bottom of the Bundesliga standings, ranked 18th with only one league victory so far. Their season record of 1 win, 4 draws, and 9 defeats highlights the struggles that have plagued the team. On average, Mainz have scored just 0.9 goals per match while conceding 1.9, underlining both offensive inefficiency and defensive fragility.

Despite these issues, there have been glimpses of improvement. The 2-0 victory over Samsunspor on December 18 provided a rare moment of relief and a much-needed confidence boost. In their last five matches, Mainz have recorded 1 win, 2 draws, and 2 losses, averaging 1.0 goals scored and 1.6 conceded. However, defensive consistency remains elusive — the team has conceded at least one goal in each of their last 25 Bundesliga matches and in all of their last 12 home games.

Home form has been particularly concerning. The 05ers have lost at half time in 6 of their last 10 home fixtures, often finding themselves chasing the game. Still, history offers some encouragement: Mainz have dominated recent head-to-head meetings with St. Pauli, winning four of the last five encounters and scoring an average of 2.2 goals per match. Their most recent meeting ended in a 2-0 victory on February 22, 2025, a result they would gladly repeat.

St. Pauli: Building on Momentum

St. Pauli arrive in Mainz sitting 16th in the Bundesliga, just above the relegation playoff spot. Their record of 3 wins, 2 draws, and 9 defeats mirrors Mainz’s struggles, with the same average of 0.9 goals scored and 1.9 conceded per game. However, their recent form suggests a slight upward trend. The 2-1 victory over Heidenheim on December 13 ended a long winless streak and injected new belief into the squad.

In their last five matches, St. Pauli have managed 2 wins, 1 draw, and 2 losses, scoring 1.2 goals per game while conceding 1.4. Yet, defensive lapses remain a recurring issue — they have conceded at least one goal in each of their last 14 matches and in all of their last 12 Bundesliga fixtures. Away from home, the team has struggled to find consistency, but they have shown resilience, rarely losing by large margins. Their recent away results, including a 1-1 draw in Cologne and narrow defeats to Freiburg and Bayern Munich, demonstrate competitive performances even in defeat.

St. Pauli’s attacking hopes rest on their ability to convert chances efficiently. The team’s top scorer, Andreas Hountondji, has been a key figure with four goals this season, and his form could be decisive in a tight contest. The absence of suspended defender Eric Smith will, however, test their defensive organization against a Mainz side eager to exploit any weakness.

Match Analysis: A Balanced Relegation Duel

Both teams enter this encounter with renewed confidence after positive results in their previous outings, but their overall campaigns remain underwhelming. Mainz’s home advantage and historical dominance over St. Pauli may give them a psychological edge, yet their defensive record makes them far from reliable favorites. St. Pauli, on the other hand, have shown fighting spirit and the ability to stay competitive even against stronger opponents.

Statistically, the matchup looks evenly balanced. Both sides average under one goal per game and concede nearly two, suggesting that defensive errors could decide the outcome. The head-to-head record favors Mainz, but St. Pauli’s recent improvement and determination to climb out of the danger zone make this a difficult game to predict. Given the similar profiles and the pressure on both sides, a tightly contested draw appears the most plausible outcome.

• FSV Mainz 05 have conceded in each of their last 25 Bundesliga matches.


• St. Pauli have conceded in their last 14 consecutive games.


• Average total goals in Mainz home matches: 2.3 per game.


• Head-to-head record: Mainz 4 wins, St. Pauli 1 win.

BetMines Prediction: FSV Mainz 05 vs St. Pauli

According to the latest probabilities, FSV Mainz 05 have a 48% chance of winning, while a draw stands at 26% and a St. Pauli win at 27%. The data also suggests a balanced scoring outlook, with Both Teams To Score – Yes at 52% and Over 2.5 goals at 52% probability. Considering the form and defensive vulnerabilities of both sides, the most likely scenario points toward a high-intensity match with goals at both ends.

FSV Mainz 05 vs St. Pauli prediction from BetMines: Both Teams To Score (Yes) with 52% probability.