Arena today In play10 07:35 WAT18+
Serie A Sat 21 Nov 2026 · Stadio Olimpico Upcoming

Lazio

WWWWD
Saturday · WAT

Lecce

WLLLD
69%P(1)18%P(X)13%P(2)
λ home
2.33
λ away
0.90
Σλ total
3.23
P(over 2.5)
61%
P(BTTS)
60%
Modal score
2–0 10.8%

Lazio vs Lecce prediction & xG model: Both teams to score

Model sheet

How the numbers for Lazio v Lecce 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 (19 and 18 matches). 1.00 = average attack or defence.

League avg goalsAttackOpp. defenceλ (ratings)
Lazio (home)1.551.311.212.45
Lecce (away)1.430.850.770.94

λhome = μhome × Atthome × Defaway = 1.55 × 1.31 × 1.21 ≈ 2.45

Total-goals sourceEstimateWeight
Team ratings3.3945%
Statistical xG feed3.0925%
Over/under 2.5 price3.1230%
Blended total λ3.23100%

Split by team strength and the 1X2 balance → λhome = 2.33, λaway = 0.90

2

Poisson goal distributions

P(k goals) = e−λ · λk ÷ k!

Lazio λ = 2.33
09.7%
122.6%
226.4%
320.5%
412.0%
5+8.8%
Lecce λ = 0.90
040.7%
136.6%
216.4%
34.9%
41.1%
5+0.2%
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.

Laz \ Lec012345+
03.93.51.6···
19.28.33.71.1··
2119.74.31.3··
38.47.53.41.0··
44.94.42.00.6··
5+3.63.21.4···
Σ home-win cells
69.5%
Σ draw cells
17.7%
Σ away-win cells
12.8%
Most probable score
2–0 · 10.8%
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 Lazio69.9%69.0%68.7%69.2%
X Draw17.7%15.0%19.7%17.9%
2 Lecce12.3%16.0%11.7%12.9%

Bookmaker margin (overround) on 1X2: Σ(1 ÷ odds) = 1.071 → 7.1% 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 · Lazio69.2%1.451.3673.5%-5.9%
X · Draw17.9%5.594.7521.1%-15.0%
2 · Lecce12.9%7.758.0012.5%+3.3%
Double chance
1X87.1%1.151.0892.6%-5.9%
X230.8%3.253.0033.3%-7.6%
1282.1%1.221.1884.7%-3.1%
Draw no bet
DNB Lazio84.3%1.19–––
DNB Lecce15.7%6.36–––
Goal lines
Over 1.582.2%1.221.1785.5%-3.9%
Under 1.517.8%5.615.0020.0%-10.8%
Over 2.561.5%1.631.5763.7%-3.5%
Under 2.538.5%2.602.3842.0%-8.3%
Over 3.539.2%2.552.5040.0%-2.0%
Under 3.560.8%1.651.5365.4%-7.0%
Both teams to score
BTTS yes pick59.5%1.681.8055.6%+7.1%
BTTS no40.5%2.471.9551.3%-21.0%
Half-time
HT 151.0%1.96–––
HT X35.0%2.86–––
HT 214.1%7.11–––
6

The selection

Model pickBoth teams to score
Probability59.5%
Fair odds1.68
Best odds1.80
EV per unit+7.1%

EV = 0.595 × 1.80 − 1 = +0.071 · Kelly f* = (b·p − q) ÷ b = 0.089 → quarter-Kelly, capped at 2%: 2.0% 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
MetricLazioLecce
SequenceDWWWWWDLLLWL
Matches66
W-D-L5-1-01-1-4
Points per match2.670.67
Goals for / match2.831.17
Goals against / match1.002.00
Over 2.583%67%
BTTS83%67%
Clean sheets17%17%
Failed to score0%17%

What the numbers say

by Ade Ola, Winning Arena analyst

1X2 probabilities

Lazio at 69%: ratings and home advantage combine into a clear edge. Standings: Lazio 1st on 29, Lecce 14th on 10.

Form

Lazio, last six: D W W W W W – five wins in total. Latest: 1–1 away at Napoli. Scoring rate: 2.8 per match – well above average.

Lecce have one win from their last six (D L L L W L). Latest: 1–1 away at Torino. Per match: 1.2 scored, 2.0 conceded.

Expected goals (xG)

xG Lazio 2.33 · Lecce 0.90 · total 3.23. High total: over 2.5 61%, BTTS 60%.

Model selection

Selection: Both teams to score, probability 60%, odds 1.80 v fair 1.68. Most probable score: Lazio 2–1 Lecce. Graded at 90 minutes. 18+ – bet within your means.

Head-to-head

Every meeting →

No previous meeting in our data.

Serie A table

League page →
#TeamPWDLGDPts
1Lazio11920+1629
2Inter11911+1528
3AS Roma11830+2127
4AC Milan11731+1024
5Como11722+823
6Frosinone11623+920
7Juventus11533+318
8Bologna11524+217
9Cagliari11515-516
10Napoli11434+415
11Torino11425-214
12Atalanta11425-314
13Genoa11416-513
14Lecce11317-1010
15Fiorentina11236-89
16Parma11227-88
17Sassuolo11227-138
18Monza11218-87
19Venezia11209-136
20Udinese11128-135

More Serie A predictions

League page →

Frequently asked questions

What is the Winning Arena prediction for Lazio vs Lecce?

The Model pick is Both teams to score with a model probability of 60, priced around 1.80 by the bookmakers.

What are the Lazio v Lecce probabilities?

Lazio win 69%, draw 18%, Lecce win 13%.

What is the most probable score for Lazio vs Lecce?

Lazio 2–1 Lecce is the highest cell in the Poisson grid.

What is the xG for Lazio vs Lecce?

Lazio 2.33, Lecce 0.90 – over 2.5 at 61%, BTTS at 60%.

What time is Lazio vs Lecce?

Saturday 21 November 2026, 15:00 WAT, at Stadio Olimpico – Serie A.