Arena today In play95 16:39 WAT18+
Poland III Liga Group 3 Sun 15 Nov 2026 Full time

Sparta Katowice

LWWWW
1–0
Half-time 0–0
58%P(1)24%P(X)18%P(2)
λ home
1.57
λ away
0.70
Σλ total
2.26
P(over 2.5)
48%
P(BTTS)
55%
Modal score
1–0 16.3%

Sparta Katowice vs Odra Bytom Odrzański prediction & xG model: Under 3.5 goals

Graded on the 90-minute score: the pick landed ✓

Model sheet

How the numbers for Sparta Katowice v Odra Bytom Odrzański are calculated

Every figure on this page comes from the steps below – nothing is adjusted by hand.

1

Expected goals (λ)

Ratings fitted to league results (27 and 16 matches). 1.00 = average attack or defence.

League avg goalsAttackOpp. defenceλ (ratings)
Sparta Katowice (home)1.721.190.641.31
Odra Bytom Odrzański (away)1.260.750.600.56

λhome = μhome × Atthome × Defaway = 1.72 × 1.19 × 0.64 ≈ 1.31

Total-goals sourceEstimateWeight
Team ratings1.8745%
Statistical xG feed2.1625%
Over/under 2.5 price2.9430%
Blended total λ2.26100%

Split by team strength and the 1X2 balance → λhome = 1.57, λaway = 0.70

2

Poisson goal distributions

P(k goals) = e−λ · λk ÷ k!

Sparta Katowice λ = 1.57
020.9%
132.7%
225.6%
313.4%
45.2%
5+2.2%
Odra Bytom Odrzański λ = 0.70
049.8%
134.7%
212.1%
32.8%
40.5%
5+0.1%
3

Score grid

Each cell = P(home goals) × P(away goals). Below the diagonal is a home win, the diagonal a draw, above it an away win.

Spa \ Odr012345+
0107.32.50.6··
116114.00.9··
2138.93.10.7··
36.74.61.6···
42.61.80.6···
5+1.10.8····
Σ home-win cells
58.3%
Σ draw cells
25.3%
Σ away-win cells
16.5%
Most probable score
1–0 · 16.3%
4

Blending with the market

Our ratings grid is combined with the statistical feed (60 / 40), then blended with the bookmaker's margin-free probabilities (58 / 42) so late team news is not missed.

OutcomeRatingsFeedMarket*Final
1 Sparta Katowice53.7%64.0%58.7%58.2%
X Draw30.7%15.0%23.3%24.0%
2 Odra Bytom Odrzański15.6%21.0%18.0%17.9%

Bookmaker margin (overround) on 1X2: Σ(1 ÷ odds) = 1.122 → 12.2% removed before blending (*market column).

5

Every market: fair odds, implied probability and EV

Fair odds = 1 ÷ p · Implied = 1 ÷ odds (margin included) · EV = p × odds − 1 · positive EV only when p > implied

SelectionpFairBest oddsImpliedEVAdd
1X2
1 · Sparta Katowice58.2%1.721.5265.8%-11.6%
X · Draw24.0%4.173.8226.2%-8.4%
2 · Odra Bytom Odrzański17.9%5.604.9520.2%-11.6%
Double chance
1X82.1%1.221.0991.7%-10.5%
X241.8%2.392.1646.3%-9.6%
1276.0%1.321.1686.2%-11.8%
Draw no bet
DNB Sparta Katowice76.5%1.31–––
DNB Odra Bytom Odrzański23.5%4.26–––
Goal lines
Over 1.572.1%1.391.1686.2%-16.4%
Under 1.527.9%3.584.1524.1%+15.8%
Over 2.547.8%2.091.6361.3%-22.0%
Under 2.552.2%1.922.1047.6%+9.5%
Over 3.527.3%3.662.5639.1%-30.1%
Under 3.5 pick72.7%1.381.4071.4%+1.7%
Both teams to score
BTTS yes54.8%1.831.6759.9%-8.5%
BTTS no45.2%2.212.0149.8%-9.1%
Half-time
HT 140.2%2.49–––
HT X45.2%2.21–––
HT 214.6%6.84–––
6

The selection

Model pickUnder 3.5 goals
Probability72.7%
Fair odds1.38
Best odds1.40
EV per unit+1.7%

EV = 0.727 × 1.40 − 1 = +0.017 · Kelly f* = (b·p − q) ÷ b = 0.044 → quarter-Kelly, capped at 2%: 1.1% of bankroll

A guide to sizing, not advice. Graded on the 90-minute score. 18+.

Recent form, in numbers

last 6 matches · 90-minute scores
MetricSparta KatowiceOdra Bytom Odrzański
SequenceWWWWLDWLWDDL
Matches66
W-D-L4-1-12-2-2
Points per match2.171.33
Goals for / match2.170.83
Goals against / match0.671.17
Over 2.550%33%
BTTS50%33%
Clean sheets33%33%
Failed to score17%50%

What the numbers say

by Ade Ola, Winning Arena analyst

1X2 probabilities

Sparta Katowice ahead at 58%, against 18% for Odra Bytom Odrzański and 24% for the draw. Standings: Sparta Katowice 2nd on 36, Odra Bytom Odrzański 3rd on 31.

Form

Sequence for Sparta Katowice: W W W W L D, so four victories in six. Latest: 4–0 away at Górnik Polkowice. Scoring rate: 2.2 per match – well above average.

Odra Bytom Odrzański have two wins from their last six (W L W D D L). Latest: 1–0 at home to Ślęza Wrocław. The scoring rate has dropped to 0.8 per match.

Expected goals (xG)

xG Sparta Katowice 1.57 · Odra Bytom Odrzański 0.70 · total 2.26. Balanced goal lines: over 2.5 48%, BTTS 55%.

Model selection (graded)

Pre-match selection: Under 3.5 goals, probability 73%, odds 1.40 v fair 1.38. Most probable score: Sparta Katowice 1–0 Odra Bytom Odrzański. Graded at 90 minutes. 18+ – bet within your means.

Head-to-head

Every meeting →

No previous meeting in our data.

III Liga Group 3 table

League page →
#TeamPWDLGDPts
1Zaglebie Sosnowiec161213+1637
2Sparta Katowice161132+2136
3Odra Bytom Odrzański16943+631
4Zagłębie Lubin II17764+527
5ROW Rybnik17827+726
6Miedź Legnica II18828+626
7Górnik Polkowice17746+225
8Karkonosze Jelenia Góra17665+524
9Barycz Sułów16736+324
10Goczałkowice Zdrój17737-124
11Kluczbork17737-324
12Stal Brzeg16547+519
13Stilon Gorzów17467-418
14Ślęza Wrocław175210-1017
15Carina Gubin17458-1317
16Warta Gorzów17368-1915
17Rakow II16349-1113
18Polonia Nysa16349-1513

More III Liga Group 3 predictions

League page →

Frequently asked questions

What is the Winning Arena prediction for Sparta Katowice vs Odra Bytom Odrzański?

The Model pick is Under 3.5 goals with a model probability of 73, priced around 1.40 by the bookmakers.

What are the Sparta Katowice v Odra Bytom Odrzański probabilities?

Sparta Katowice win 58%, draw 24%, Odra Bytom Odrzański win 18%.

What is the most probable score for Sparta Katowice vs Odra Bytom Odrzański?

Sparta Katowice 1–0 Odra Bytom Odrzański is the highest cell in the Poisson grid.

What is the xG for Sparta Katowice vs Odra Bytom Odrzański?

Sparta Katowice 1.57, Odra Bytom Odrzański 0.70 – over 2.5 at 48%, BTTS at 55%.

What time is Sparta Katowice vs Odra Bytom Odrzański?

Sunday 15 November 2026, 12:00 WAT – III Liga Group 3.