Arena today In play83 15:46 WAT18+
Spain Tercera División RFEF Group 15 Sat 14 Nov 2026 Upcoming

Beti Onak

LWLLW
Saturday · WAT

Subiza

WLWLW
36%P(1)21%P(X)43%P(2)
λ home
1.38
λ away
1.54
Σλ total
2.92
P(over 2.5)
55%
P(BTTS)
61%
Modal score
1–1 11.5%

Beti Onak vs Subiza prediction & xG model: Both teams to score

Model sheet

How the numbers for Beti Onak v Subiza are calculated

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

1

Expected goals (λ)

Not enough history for team ratings – the goal estimate uses the statistical feed and the market line only.

Total-goals sourceEstimateWeight
Statistical xG feed3.0045%
Over/under 2.5 price2.8555%
Blended total λ2.92100%

Split by team strength and the 1X2 balance → λhome = 1.38, λaway = 1.54

2

Poisson goal distributions

P(k goals) = e−λ · λk ÷ k!

Beti Onak λ = 1.38
025.1%
134.7%
224.0%
311.0%
43.8%
5+1.4%
Subiza λ = 1.54
021.5%
133.0%
225.4%
313.0%
45.0%
5+2.0%
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.

Bet \ Sub012345+
05.48.36.43.31.30.5
17.5118.84.51.70.7
25.17.96.13.11.2·
32.43.62.81.40.6·
40.81.31.0···
5+······
Σ home-win cells
34.2%
Σ draw cells
24.6%
Σ away-win cells
41.2%
Most probable score
1–1 · 11.5%
4

Blending with the market

With no ratings for these teams, the statistical feed is blended with the bookmaker's margin-free probabilities (58 / 42) so late team news is not missed.

OutcomeRatingsFeedMarket*Final
1 Beti Onak–35.0%37.3%36.0%
X Draw–17.0%26.8%21.1%
2 Subiza–48.0%35.9%42.9%

Bookmaker margin (overround) on 1X2: Σ(1 ÷ odds) = 1.123 → 12.3% 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 · Beti Onak36.0%2.782.3941.8%-14.1%
X · Draw21.1%4.733.3230.1%-29.9%
2 · Subiza42.9%2.332.4840.3%+6.4%
Double chance
1X57.1%1.751.4071.4%-20.1%
X264.0%1.561.4369.9%-8.4%
1278.9%1.271.2282.0%-3.8%
Draw no bet
DNB Beti Onak45.6%2.19–––
DNB Subiza54.4%1.84–––
Goal lines
Over 1.577.8%1.291.1884.7%-8.2%
Under 1.522.2%4.513.9025.6%-13.5%
Over 2.555.1%1.811.6959.2%-6.9%
Under 2.544.9%2.232.0149.8%-9.7%
Over 3.533.5%2.992.7037.0%-9.6%
Under 3.566.5%1.501.3673.5%-9.6%
Both teams to score
BTTS yes pick61.0%1.641.5664.1%-4.8%
BTTS no39.0%2.572.1845.9%-15.0%
Half-time
HT 127.7%3.61–––
HT X40.3%2.48–––
HT 232.0%3.13–––
6

The selection

Model pickBoth teams to score
Probability61.0%
Fair odds1.64
Best odds1.56
EV per unit-4.8%

EV = 0.610 × 1.56 − 1 = -0.048 · Kelly f* = (b·p − q) ÷ b = 0.000 → quarter-Kelly, capped at 2%: 0.0% of bankroll (no stake – the price has no edge)

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

Recent form, in numbers

last 6 matches · 90-minute scores
MetricBeti OnakSubiza
SequenceWLLWLDWLWLWL
Matches66
W-D-L2-1-33-0-3
Points per match1.171.50
Goals for / match1.331.50
Goals against / match1.671.50
Over 2.567%83%
BTTS50%83%
Clean sheets33%0%
Failed to score17%17%

What the numbers say

by Ade Ola, Winning Arena analyst

1X2 probabilities

Probabilities are almost level: 36 / 21 / 43% for home, draw, away. Standings: Beti Onak 14th on 11, Subiza 5th on 16.

Form

Beti Onak, last six: W L L W L D – two wins in total. Latest: 1–0 at home to Pamplona. Per match: 1.3 scored, 1.7 conceded.

Sequence for Subiza: W L W L W L, so three victories in six. Latest: 2–1 at home to Txantrea. Per match: 1.5 scored, 1.5 conceded. No shut-outs in that run.

Expected goals (xG)

xG Beti Onak 1.38 · Subiza 1.54 · total 2.92. High total: over 2.5 55%, BTTS 61%.

Model selection

Highest-rated market: Both teams to score, probability 61%, odds 1.56 v fair 1.64. Most probable score: Beti Onak 1–2 Subiza. Graded at 90 minutes. 18+ – bet within your means.

Head-to-head

Every meeting →

No previous meeting in our data.

Tercera División RFEF Group 15 table

League page →
#TeamPWDLGDPts
1Izarra10820+2226
2Mutilvera10640+1222
3Doneztebe FT11443+816
4San Juan11443+716
5Subiza10514+416
6Valle Egüés10442+316
7Gazte Berriak11443+216
8Beti Kozkor11515-516
9Avance Ezcabarte10424+414
10Aoiz10352+314
11Txantrea10343-113
12Cirbonero10334-412
13Cantolagua10406-1312
14Beti Onak10253-211
15Huarte10154-88
16Pamplona10145-87
17Cortes10136-146
18Bidezarra10055-105

More Tercera División RFEF Group 15 predictions

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Frequently asked questions

What is the Winning Arena prediction for Beti Onak vs Subiza?

The Model pick is Both teams to score with a model probability of 61, priced around 1.56 by the bookmakers.

What are the Beti Onak v Subiza probabilities?

Beti Onak win 36%, draw 21%, Subiza win 43%.

What is the most probable score for Beti Onak vs Subiza?

Beti Onak 1–2 Subiza is the highest cell in the Poisson grid.

What is the xG for Beti Onak vs Subiza?

Beti Onak 1.38, Subiza 1.54 – over 2.5 at 55%, BTTS at 61%.

What time is Beti Onak vs Subiza?

Saturday 14 November 2026, 16:30 WAT – Tercera División RFEF Group 15.