Arminia Bielefeld 2-1 FSV Mainz 05 – Result & Analysis
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Poisson model rates FSV Mainz 05 at 40%, yet other data sources diverge — this Arminia Bielefeld vs FSV Mainz 05 fixture contains genuine analytical tension.
✍️ Match Preview
Full Analysis
SchücoArena plays host to Arminia Bielefeld versus FSV Mainz 05 in Bundesliga, Regular Season - 10. Kick-off: Saturday 5 December 2020 at 14:30 UTC.
Form
Arminia Bielefeld (all games): 1W 1D 7L across 9 Bundesliga fixtures this term — 0.44 PPG. Last five: L L L L L. They are averaging 0.67 goals per game and conceding 2.11 — a modest attacking output that tempers optimism on the Over 2.5 market. However, 2.11 goals conceded per game is a concern — opposing attacks have exploited them regularly. 1 clean sheet from 9 outings provides some defensive foundation. This season is still relatively young for Arminia Bielefeld, so this record blends games from this season and last.
Arminia Bielefeld at SchücoArena this season: 1W 0D 3L from 4 home games — 0.75 PPG on home soil. At home they are averaging 0.75 goals scored and 2.00 conceded per game.
FSV Mainz 05's overall Bundesliga record this term: 1W 2D 6L from 9 games (0.56 PPG). Last five: L L D W D. Their scoring rate of 1.22 per game is modest, conceding 2.44 — not a side to back heavily on the Over 2.5 from their form alone. Conceding 2.44 per game is a high rate — their defensive vulnerabilities have been exposed regularly this season. Both teams have scored in 78% of their matches this season — one of the stronger BTTS rates in the division, making Yes a well-evidenced play. This season is still relatively young for FSV Mainz 05, so this record blends games from this season and last.
FSV Mainz 05's away record: 1W 0D 3L from 4 road trips in Bundesliga this season (0.75 PPG). Away from home they average 1.25 goals scored and 2.75 conceded per game. Both teams have scored in 75% of their away matches — a high BTTS rate on the road that directly informs this fixture.
A near-identical PPG reading — 0.44 for Arminia Bielefeld, 0.56 for FSV Mainz 05 — means the form record is uninstructive on result selection. The goals and market sections will carry greater evidential weight.
Trading Data
Arminia Bielefeld goal-timing and half-time pattern breakdown (9 games, 4 at home): they score before half-time in 50% of fixtures in home games; when goalless at HT, a second-half goal follows 100% of the time; two or more arrive in the second half on 67% of those occasions; BTTS occurs in 50% of their matches (home games); Over 2.5 goals lands in 50% of games (home games); they fail to score in 33% of games.
FSV Mainz 05 goal-timing and half-time pattern breakdown (9 games, 4 at away): they score before half-time in 100% of fixtures in away games; when winning at HT they fail to see it out 33% of the time; BTTS occurs in 75% of their matches (away games); Over 2.5 goals lands in 100% of games (away games); Over 3.5 in 78%.
From a combined perspective, both sides have high BTTS rates — Arminia Bielefeld 56% and FSV Mainz 05 78% — which reinforces the BTTS Yes angle from in-play data. Over 2.5 goals is well-supported by both sides' in-play profiles (Arminia Bielefeld 56% | FSV Mainz 05 78%).
Poisson Model
The Poisson distribution model projects Arminia Bielefeld 1.41 xG and FSV Mainz 05 1.63 xG. These expected goals figures are the primary input: they feed a goal-probability matrix across all scoreline combinations to derive the result and market probabilities below. Underlying strength ratings: Arminia Bielefeld attack 0.745 / defence 1.253 | FSV Mainz 05 attack 0.812 / defence 1.456. League average goals — home 1.297 / away 1.601. Arminia Bielefeld's attack strength of 0.745 is below the league average — the 1.41 xG projection reflects a team that scores at a discount to the division norm. FSV Mainz 05 bring a strong defensive rating of 1.456 — this is suppressing Arminia Bielefeld's projected output below what their attack strength alone would suggest. Data: 9 Arminia Bielefeld games / 9 FSV Mainz 05 games used (CurrentSeason).
Result probabilities: Arminia Bielefeld 30% | Draw 31% | FSV Mainz 05 40%. Fair-value odds: Arminia Bielefeld 3.33 | Draw 3.23 | FSV Mainz 05 2.50. This is a low-confidence result — no outcome exceeds 45%. The draw at 31% is a primary outcome, not an afterthought.
Goals markets: Over 2.5 probability 58% | BTTS probability 64% | Total xG 3.04. Over 2.5 holds a meaningful probability edge at 58% — the 3.04 total xG provides moderate support, though the model is not projecting a high-scoring game. BTTS Yes at 64% reflects that both xG figures (1.41 / 1.63) are above the threshold where scoring blanks become the primary outcome — both sides are projected to find the net.
Verdict
The Poisson model's primary lean is FSV Mainz 05 at 40% — marginal model lean. Draw probability of 31% warrants consideration of Double Chance or Draw No Bet on FSV Mainz 05 if the outright odds are short. The opposing side holds a 30% win probability per the model — this is not a banker and should be staked accordingly.
On the goals line, Poisson's 3.04 combined xG gives a 58% probability to Over 2.5 — reasonable, supported by form averaging 3.4 goals per game.
The Poisson model's BTTS call is Yes at 64%. Form rates corroborate: Arminia Bielefeld 50% | FSV Mainz 05 75% BTTS from recent games.
🔮 Your Prediction
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💡 Key Insights
🏟️ Match Context
• Fixture: Arminia Bielefeld vs FSV Mainz 05 | Competition: Bundesliga, Regular Season - 10 | Venue: SchücoArena • Kick-off: Saturday 5 Dec 2020, 14:30 UTC • Data inputs: H2H history, form splits, prediction model signals, and market pricing
📊 Statistical Prediction
• Poisson result probabilities: Arminia Bielefeld 30% | Draw 31% | FSV Mainz 05 40% • Poisson goal markets: Over 2.5 58% | BTTS 64% | xG Arminia Bielefeld 1.41 / FSV Mainz 05 1.63 • Poisson strength factors: Arminia Bielefeld attack 0.745 / def 1.253 | FSV Mainz 05 attack 0.812 / def 1.456 | league avg home 1.297 / away 1.601 • Poisson stance: FSV Mainz 05 (40%) — low confidence — close contest
🧮 Prediction Model
1.41
Arminia Bielefeld xG
Expected Goals
1.63
FSV Mainz 05 xG
64%
BTTS
84%
Over 1.5
58%
Over 2.5
36%
Over 3.5
Full score-by-score matrix & model internals in the "Full Poisson Detail" section below ↓
⚠️ This analysis is generated algorithmically from statistical data and is intended for informational purposes only. It does not constitute betting advice. Please gamble responsibly.
❓ Frequently Asked Questions
What time does Arminia Bielefeld vs FSV Mainz 05 kick off?
Arminia Bielefeld vs FSV Mainz 05 kicked off at 14:30 on Saturday 5 December 2020 at SchücoArena.
What was the final score in Arminia Bielefeld vs FSV Mainz 05?
Arminia Bielefeld 2 - 1 FSV Mainz 05.
Where is Arminia Bielefeld vs FSV Mainz 05 being played?
The match is being played at SchücoArena.
What competition is Arminia Bielefeld vs FSV Mainz 05 part of?
Arminia Bielefeld vs FSV Mainz 05 is a Regular Season - 10 fixture in the Bundesliga (Germany).
Who is favourite to win Arminia Bielefeld vs FSV Mainz 05?
Our statistical model gives Arminia Bielefeld a 30% chance of winning, FSV Mainz 05 a 40% chance, and a 31% chance of a draw — making FSV Mainz 05 the favourite.
Will both teams score in Arminia Bielefeld vs FSV Mainz 05?
Our model estimates a 64% probability that both Arminia Bielefeld and FSV Mainz 05 will score (BTTS).
Will Arminia Bielefeld vs FSV Mainz 05 have over 2.5 goals?
Our model puts the probability of over 2.5 goals in this match at 58%.
What is the head-to-head record between Arminia Bielefeld and FSV Mainz 05?
No recorded head-to-head meetings available in the dataset.
What form are Arminia Bielefeld and FSV Mainz 05 in?
Arminia Bielefeld (all comps): 1W-1D-7L in 9 | 0.44 PPG | GF 0.67 / GA 2.11 | L5 L-L-L-L-L. FSV Mainz 05 (all comps): 1W-2D-6L in 9 | 0.56 PPG | GF 1.22 / GA 2.44 | L5 L-L-D-W-D.
🧮 Model Insight
Where the Numbers Come From
Arminia Bielefeld's attacking strength (0.74x league average) is weighed against FSV Mainz 05's defensive record (1.46x) to produce a home expected-goals figure of 1.41. Flip it around — FSV Mainz 05's attack (0.81x) against Arminia Bielefeld's defence (1.25x) — and the away total comes out at 1.63.
These ratings are built from 9/9 games of current-season data — a full enough sample to trust.
Most Likely Scorelines
The model's single most probable exact score is 1-1, at 12.4%. Close behind: 1-2 (9.0%), 2-1 (7.8%). Together the top three scorelines make up 29% of the probability — a moderately spread distribution, typical of a competitive match-up.
Most Likely Outcome
FSV Mainz 05 Win
30%
3.35
31%
3.27
40%
2.53
Top 3 Most Likely Scorelines
1 – 1
11.0%
Draw
Most likely
1 – 2
9.0%
Away win
0 – 1
7.8%
Away win
Expected Goals & Win Odds
1.41
Arminia Bielefeld xG
Total xG
3.04
1.63
FSV Mainz 05 xG
3.35
30%
Home win
3.27
31%
Draw
2.53
40%
Away win
Goals Markets
81%
Over 1.5
1.23
19%
Under 1.5
5.26
58%
Over 2.5
1.72
42%
Under 2.5
2.38
36%
Over 3.5
2.78
64%
Under 3.5
1.56
19%
Over 4.5
5.26
81%
Under 4.5
1.23
Match Markets
Both Teams to Score
64%
BTTS Yes
1.56
36%
BTTS No
2.78
Clean Sheet
20%
5.09
24%
4.09
Win to Nil
6%
17.04
10%
10.34
Score Probability Matrix (%)
| H \ A | 0 | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| 0 | 4.8 | 7.8 | 6.4 | 3.5 | 1.4 | 0.5 |
| 1 | 6.8 | 11.0 | 9.0 | 4.9 | 2.0 | 0.6 |
| 2 | 4.8 | 7.8 | 6.3 | 3.4 | 1.4 | 0.5 |
| 3 | 2.2 | 3.6 | 3.0 | 1.6 | 0.7 | 0.2 |
| 4 | 0.8 | 1.3 | 1.0 | 0.6 | 0.2 | 0.1 |
| 5 | 0.2 | 0.4 | 0.3 | 0.2 | 0.1 | – |
Green = home win · Grey = draw · Amber = away win · Outlined cell = most likely score
▶ Model Internals
❓ Frequently Asked Questions
What is the most likely scoreline for Arminia Bielefeld vs FSV Mainz 05?
Our Poisson model rates 1-1 as the single most likely exact scoreline, at 12.4%.
How many goals are Arminia Bielefeld and FSV Mainz 05 expected to score?
The model projects 1.41 expected goals for Arminia Bielefeld and 1.63 for FSV Mainz 05, a combined total of 3.04.
How confident is the prediction model for Arminia Bielefeld vs FSV Mainz 05?
Not very — the model's leading outcome sits at just 40%, meaning this is rated as a genuinely open contest with no dominant favourite.
📈 Form Insight
Recent Form Overview
Arminia Bielefeld's recent record stands at 1W 1D 7L from 9 games, a 0.44 PPG return, with L-L-L-L-L in the last five. The sample for Arminia Bielefeld is still a mix of this season and last, given how young the current campaign is.
FSV Mainz 05, meanwhile, have gone 1W 2D 6L across 9 games — 0.56 PPG, with L-L-D-W-D in their last five. The sample for FSV Mainz 05 is still a mix of this season and last, given how young the current campaign is.
There isn't much between them on recent form — 0.44 PPG for Arminia Bielefeld against 0.56 for FSV Mainz 05. Neither side arrives with a clear form advantage.
How They Fare by Venue
At home specifically, Arminia Bielefeld have managed 1W 0D 3L from 4 games — 0.75 PPG in front of their own supporters.
FSV Mainz 05's away record stands at 1W 0D 3L across 4 trips, a 0.75 PPG haul.
Attack vs Defence
Arminia Bielefeld are averaging 0.67 goals scored and 2.11 conceded per game recently; FSV Mainz 05 are on 1.22 scored and 2.44 conceded.
On BTTS specifically: FSV Mainz 05 in 78%.
Last 9 Results — Bundesliga
Current season: same league only · Previous season: all leagues (covers promoted/relegated teams)
Arminia Bielefeld
Blended
FSV Mainz 05
Blended
❓ Frequently Asked Questions
What form are Arminia Bielefeld and FSV Mainz 05 in coming into this match?
Arminia Bielefeld have gone 1W 1D 7L in their last 9 games (0.44 PPG), while FSV Mainz 05 have gone 1W 2D 6L in their last 9 (0.56 PPG).
Which team has the better venue record — Arminia Bielefeld at home or FSV Mainz 05 away?
Arminia Bielefeld's home record (0.75 PPG) is the stronger of the two venue-specific splits — Arminia Bielefeld at home: 0.75 PPG; FSV Mainz 05 away: 0.75 PPG.
⚔️ Rivalry Insight
The Rivalry So Far
These sides have met 4 times that we have on record, stretching back to December 2020 — a rivalry that has played out across roughly 1 year. Every recorded meeting has come in Bundesliga. It has been a while since the last meeting — 19 March 2022, some 1 year back — so squads and form on both sides may look very different now.
Notable Numbers
FSV Mainz 05 go into this on the back of 2 straight wins in the series — the current momentum sits squarely with them.
For context on how one-sided this fixture can get: FSV Mainz 05 won 4-0 on 19 Mar 2022, the biggest margin either side has managed in the series.
Specifically as hosts in this fixture, Arminia Bielefeld have gone 1W 0D 1L from 2 meetings on their own ground against FSV Mainz 05 — worth weighing alongside the overall series record.
Last 4 Meetings
1
Arminia Bielefeld
1
Draws
2
FSV Mainz 05
Recent Meetings
❓ Frequently Asked Questions
What is the head-to-head record between Arminia Bielefeld and FSV Mainz 05?
From 4 meetings on record, Arminia Bielefeld have won 1, FSV Mainz 05 have won 2, and 1 have been drawn.
When did Arminia Bielefeld and FSV Mainz 05 last play each other?
They last met on 19 March 2022, when FSV Mainz 05 4-0 Arminia Bielefeld.
Who has won more matches between Arminia Bielefeld and FSV Mainz 05?
FSV Mainz 05 have the better head-to-head record, with 2 wins from 4 meetings.
📈 Trading Insight
Early Goal Trends
Arminia Bielefeld see a goal before the break in 50% of their matches.
FSV Mainz 05 are typically involved in an early goal — the half-time board shows at least one in 100% of their matches. They've gone in front at half-time 25% of the time.
Full-Time Markets
BTTS sits in mixed territory for this pairing — Arminia Bielefeld 50%, FSV Mainz 05 75% — no strong lean either way from the trading data alone.
Goals have flowed in these teams' recent matches — Over 2.5 has landed at 50% for Arminia Bielefeld and 100% for FSV Mainz 05. Stepping up a level, Over 3.5 has also landed reasonably often — 25% and 100% respectively — worth a look for goal-hungry markets.
Current season: same league only. Previous season: all leagues (covers promoted/relegated teams). All = any venue | Venue = Arminia Bielefeld home games / FSV Mainz 05 away games. HT metrics require half-time score data — shown as — where unavailable.
❓ Frequently Asked Questions
Do both teams usually score when Arminia Bielefeld play FSV Mainz 05?
Yes — based on recent matches, both teams have scored in 50% of Arminia Bielefeld's games and 75% of FSV Mainz 05's, a combined rate that favours BTTS Yes.
Is Arminia Bielefeld vs FSV Mainz 05 usually a high-scoring fixture?
Recent trends suggest it could be — Over 2.5 goals has landed in 50% of Arminia Bielefeld's matches and 100% of FSV Mainz 05's.
Do Arminia Bielefeld and FSV Mainz 05 tend to score early?
Arminia Bielefeld have had a goal before half-time in 50% of their recent matches, FSV Mainz 05 in 100% — a useful reference point for first-half goal markets.
Shock result as Arminia Bielefeld defy the odds to beat FSV Mainz 05 2-1.
📝 Match Report
How It Unfolded
Arminia Bielefeld beat FSV Mainz 05 2-1 at SchücoArena, Regular Season - 10, in the Bundesliga. With the result on the board, the sections below measure it against everything the model and the numbers projected in advance.
The Model vs The Result
The Poisson model went into this projecting Arminia Bielefeld 1.41 xG and FSV Mainz 05 1.63 xG, a combined 3.04. The scoreboard read 2-1 for 3 actual goals. Both sides finished within a goal of their individual projections, so the scoreline sat close to the model's expected shape. Those figures were built on strength ratings of Arminia Bielefeld attack 0.74 / defence 1.25 against FSV Mainz 05 attack 0.81 / defence 1.46, drawn from 9/9 games (CurrentSeason).
On the result, the model split it Arminia Bielefeld 30% | Draw 31% | FSV Mainz 05 40%, with FSV Mainz 05 to win its most likely call at 40%. The actual Arminia Bielefeld win had been the model's second-ranked read at 30%, so the result diverged from the top call without being a shock.
Goals & Markets
The model rated Over 2.5 goals at 58%. The game delivered 3, so it went over — a call the model got right. Over 1.5 had been 84% and landed. On both teams to score, the model sat at 64% and the match saw both sides score — another call in the model's favour. Historically the two sides average 67% Over 2.5 across their same-competition games (Arminia Bielefeld 56%, FSV Mainz 05 78%), a base rate that agreed with today's over. Their combined BTTS history runs at 67%, which matched the both-scored outcome.
Trading Patterns vs Reality
Arminia Bielefeld's trading profile (9 games, 4 home) set some clear expectations: BTTS lands in 56% of their matches — today it did.
FSV Mainz 05's trading profile (9 games, 4 away) set some clear expectations: BTTS lands in 78% of their matches — today it did.
Form vs Result
The form lines were close — Arminia Bielefeld 0.44 PPG, FSV Mainz 05 0.56 PPG — offering no strong steer, and the Arminia Bielefeld win broke the near-deadlock. Arminia Bielefeld (home/away splits) scored 2 against a 0.75 average — above their attacking norm and conceded 1 against a 2.00 average — tighter than their form line.
Verdict
Grading the result against the stored data, 2 of 3 pre-match signals came in: result (miss), Over 2.5 (hit), BTTS (hit). The model got the gist right while missing on the margins.
💡 Key Insights
⚠️ This match report is generated algorithmically from the final score, our prediction model, and each team's historical form and trading data. Analysis is for informational purposes only.