Semi-finals · 14 October 2026, 00:30 UTC

Boca Juniors vs Vasco da Gama CONMEBOL Sudamericana prediction & result

Alberto J. Armando, Buenos Aires
Referee: Piero Maza Gomez
Full time0 – 1

Final score: Boca Juniors 0-1 Vasco da Gama.

Before kick-off the model made it 54% Boca Juniors, 25% draw, 21% Vasco da Gama — fair odds of 1.85, 4.00 and 4.76. Fair odds are simply 100 ÷ the probability; they are the model's own number, not a bookmaker's price.

Most likely scoreline: 1-0.

Expected goals: Boca Juniors 1.88, Vasco da Gama 0.97.

Both teams to score: 53%. Over 2.5 goals: 54%, under 2.5: 46%.

Model confidence: High.

Published · updated

Chance to go through

First leg of the CONMEBOL Sudamericana Semi-finals tie. Second leg: Vasco da Gama v Boca Juniors, 21 Oct →

Aggregate: Boca Juniors 0–1 Vasco da Gama

  • Boca Juniors17%
  • Level after both legs20%
  • Vasco da Gama63%

The model's chance of each side going through in ninety minutes per leg, from the score matrices of the legs still to play. Level means extra time or penalties, which it does not forecast. A new figure: not yet checked against settled ties, so read it as an estimate, not a record.

More predictions

Model insights: Boca Juniors vs Vasco da Gama

53%
Both teams to score
54%
Over 2.5 goals
46%
Under 2.5 goals
Most likely scorelines1-1 11%1-0 10%2-0 10%

Has the model earned this number?

It puts Boca Juniors at 54% here. Across 3,801 settled matches (as of 16 October 2026), 907 forecasts have landed in the 50–65% band; those outcomes actually happened 55.6% of the time, against an average forecast of 55.5%. In this range the two line up, so the figure above can be read literally.

Every settled prediction on this site is scored against an uninformed baseline, band by band, and published whether or not it flatters the model — see the full record.

How the model saw it, minute by minute

Boca Juniors0%Draw8%Vasco da Gama92%

Rebuilt after the match from the model's pre-match expected goals, frozen in the log before kick-off, plus the score and cards as they stood at each minute — never anything later. A ball marks each of the 1 goal, and a card each of the 1 sending-off. The same replay scores the in-play model on the track record.

Match analysis

Match timeline

Milton Delgado
8'
25'
⚽Adsonassist: Andrés Gómez
44'
Adson
51'
Santiago Sosa
🔁Williams Alarcónout: Sebastián Villa
58'
63'
Andrés Gómez
64'
Andrés Gómez
🔁Carlos Palaciosout: Miguel Merentiel
67'
68'
🔁Adsonout: Tchê Tchê
78'
🔁Bruno Duarte Da Silvaout: Brenner
78'
🔁Santiago Sosaout: Gabriel Pereira
82'
🔁Alan Lescanoout: Ramon Rique Santos De Souza Barros
82'
🔁Paulo Henriqueout: Jose Luis Rodriguez
🔁Santiago Ascacibarout: Ángel Romero
86'

Match stats — Boca Juniors vs Vasco da Gama

60%Possession40%
18Shots9
2On target2
9Corners1
1.55xG0.49

Goals against chances

Boca Juniors0 from 1.55 xGless than the chances were worth
Vasco da Gama1 from 0.49 xGmore than the chances were worth

Expected goals totals what the openings were worth, so the gap between it and the score is the finishing — and the luck. Under half a goal either way is called level: xG is an estimate and a smaller gap than that is inside its own error.

Line-ups

Boca Juniors 4-3-3
  • 1Á. MonteroG
  • 17L. LozanoD
  • 2L. Di LolloD
  • 42F. HerreraD
  • 3L. BlancoD
  • 25S. AscacíbarM
  • 15W. AlarcónM
  • 18M. DelgadoM
  • 19L. FloresF
  • 30E. ValenciaF
  • 7C. PalaciosF
Substitutes
  • 11Á. RomeroF
  • 26Marco PellegrinoD
  • 53Joaquín RuízF
  • 22S. VillaF
  • 12L. BreyG
  • 27M. BraidaM
  • 6R. BattagliaM
  • 32A. CostaD
  • 4N. FigalD
Coach: R. Arruabarrena
Vasco da Gama 4-1-4-1
  • 1Léo JardimG
  • 96Paulo HenriqueD
  • 4A. SaldiviaD
  • 30Robert RenanD
  • 66CuiabanoD
  • 5S. SosaM
  • 28AdsonM
  • 22A. LescanoM
  • 23Thiago MendesM
  • 11A. GómezM
  • 19Bruno DuarteF
Substitutes
  • 7DavidF
  • 55Gabriel PereiraD
  • 18M. HinestrozaF
  • 8JairM
  • 43Lucas FreitasD
  • 6Lucas PitonD
  • 17Nuno MoreiraM
  • 83Ramon RiqueM
  • 2J. RodríguezD
Coach: Pedro Emanuel

Form going into Boca Juniors vs Vasco da Gama

Boca Juniors

  • D2-2away to Instituto Cordoba9 October 2026
  • W3-0Union Santa Fe3 October 2026
  • W2-0away to San Lorenzo20 September 2026
  • W3-1Central Cordoba de Santiago12 September 2026
  • D2-2away to Gimnasia Mendoza5 September 2026

Vasco da Gama

  • W2-0Santa Fe15 September 2026
  • D0-0away to Santa Fe8 September 2026
  • W4-1away to Olimpia20 August 2026
  • D0-0Olimpia13 August 2026

What these results say

Up to 5 matches before kick-off, most recent first. The model rates each side on its goals over this season and last, adjusted for the opposition, rather than on these results alone, so read them as context — how the ratings are built.

Head-to-head: Boca Juniors vs Vasco da Gama

  • 14 October 2026Boca Juniors 0–1 Vasco da GamaCONMEBOL Sudamericana

Leading scorers: Boca Juniors and Vasco da Gama

Boca Juniors

GoalsAssists

  • M. Merentiel31

Vasco da Gama

GoalsAssists

  • Adson53

Top 3 by league goals this season. Player availability is not part of the model — injuries and suspensions are a planned improvement.

Expected against actual

Pre-match the model expected 1.88 goals for Boca Juniors and 0.97 for Vasco da Gama; the game produced 0 and 1.

Goals

Scorers, in order: Adson 25' (Vasco da Gama).

How this was produced

Publicly tracked record so far: 1,819 correct results out of 3,801 settled predictions (48%), with 383 exact scorelines (10%). That log is updated automatically after every match and is never edited.

Full method: how the model works.

Statistical estimate, not betting advice This prediction is generated from a statistical model for entertainment and informational purposes only. It does not guarantee any outcome and should not be used as the basis for placing a bet.

Team comparison

Bars show each side's share of the two-team total, based on the model's attack/defence ratings and expected goals for this fixture.

Why the model favours this side

The model gives Boca Juniors the highest probability at 54%, based on each side's rolling attack and defence ratings estimated from recent match data. The model projects 1.88 expected goals for Boca Juniors against 0.97 for Vasco da Gama. Boca Juniors's attack/defence rating is 1.08/1.06 versus the league average (1.00 = average), compared with 0.86/1.18 for Vasco da Gama.