The intense battle for promotion to Brazil’s top flight reaches a critical juncture as the Campeonato Brasileiro Série B enters Round 31 over the first weekend of October. With only a handful of matches remaining in the grueling 2026 campaign, the pressure is reaching a boiling point. Every tackle, goal, and point won can dramatically shift the landscape for clubs dreaming of securing a coveted spot in Série A, as well as those desperately fighting to avoid the catastrophic drop to Série C.

The weekend’s action delivers a thrilling lineup of high-stakes encounters, headlined by a massive Friday night clash between Avaí and promotion contenders Ceará. The Friday slate also sees São Bernardo hosting CRB and a tight battle pitting Juventude against Operário-PR. The drama carries over into Saturday with a blockbuster showdown as Atlético-GO takes on América-MG, alongside Cuiabá matching up against Ponte Preta and Botafogo-SP welcoming Vila Nova. Explore our advanced AI-driven match predictions, detailed team statistics, and data analytics for every unpredictable encounter across this gripping Série B round.

Full Time Results and Asian Handicap

In the table below you will find our AI prediccions for Serie B Brazil round 31. Asian refers to the recomended asian handicap line.

Both Teams to Score

BTS (Both Teams to Score) is a popular betting market in sports, especially in soccer. In a BTS bet, you’re wagering on whether both teams in a match will score at least one goal each. The table below shows the BTS stats for the home team at home and the away team away.

Totals

The table below shows the goal averages for each encounter based on home teams average performance (goals scored and conceded) at home, and away teams average performance away. We use poisson distribution to calculate probabilities for over and under 2.5 goal. For your convienence we have converted the probabilities to decimal odds.

First Half Goals

The table below shows estimated first-half goal probabilities using Poisson distribution. HT Avg is the expected number of goals before half-time. O/U 0.5 FH and O/U 1.5 FH are the corresponding over/under odds for the first half.

Early Goals (First 15 Minutes)

The table below shows the probability of a goal being scored in the first 15 minutes. EG Home/Away (%) is the historical frequency across all matches for each team. Poisson ≥1 (%) is the model-estimated probability of at least one early goal in this fixture.

Corners Over/Under 9.5

The table below shows the predicted corner totals for each fixture using strength-of-schedule adjusted ratings. Corner Avg is the expected total corners. +9.5 and -9.5 odds are the model-estimated decimal odds for over and under 9.5 total corners.

We also have calculated the average goals scored and conceded for the teams. See the table below.

Correct Score Predictions

These projections are generated using advanced statistical models that evaluate team strength, expected‑goals data, and historical scoring patterns. The table below highlights the most probable scorelines based on current performance indicators and model‑driven probability weighting.