Lab

Where was Vesta right, and where wrong?

Over 326 league matches of Marseille since 2017-18, each forecast by a model that had not seen that season, Vesta's likeliest result happened 57 times in 100; it said 52. Draws: said 25, happened 23 in 100.

Since its public record began on 30 Sep 2026: 51 league matches settled, the likeliest result happened 61 times in 100 (Vesta said 50). Every published forecast

League data to · Vesta · out of sample, 2017-18 on

Free
Matches326each forecast before its season
Likeliest result happened57 in 100Vesta said 52
Draws23 in 100Vesta said 25
Goals a match2.94Vesta expected 2.78
Likeliest score happened11 in 100Vesta said 13

When Vesta says N in 100, does it happen N times?Said v happened

every home win, draw and away win chance, grouped in bands of 10; on the line = exactly right
00252550507575100100 Vesta said (in 100)
Chance bandChancesSaidHappenedGap
0–10 in 100208.210.0+1.8
10–20 in 10014616.213.0−3.2
20–30 in 10040025.821.5−4.3
30–40 in 10014234.841.5+6.7
40–50 in 10010444.754.8+10.1
50–60 in 1008954.956.2+1.3
60–70 in 1004764.766.0+1.3
70–80 in 1002673.073.10.0

The biggest surprises

results Vesta gave the least chance that happened
  1. Marseille 0-2 NantesSun 4 Jan 2026 · Ligue 16 in 100
  2. Ajaccio 1-0 MarseilleSat 3 Jun 2023 · Ligue 110 in 100
  3. Marseille 1-2 NimesSat 16 Jan 2021 · Ligue 110 in 100
  4. Paris Saint Germain 0-1 MarseilleSun 13 Sep 2020 · Ligue 110 in 100
  5. Marseille 1-2 BrestSat 27 May 2023 · Ligue 110 in 100
  6. Marseille 1-2 AjaccioSat 8 Oct 2022 · Ligue 114 in 100
  7. Auxerre 3-0 MarseilleSat 22 Feb 2025 · Ligue 116 in 100
  8. Marseille 0-2 Clermont FootSun 20 Feb 2022 · Ligue 116 in 100
  9. Marseille 1-2 NantesSun 28 Apr 2019 · Ligue 116 in 100
  10. Marseille 2-2 AngersWed 29 Oct 2025 · Ligue 117 in 100
  11. Marseille 2-2 RennesMon 27 Aug 2018 · Ligue 118 in 100
  12. Marseille 0-2 ReimsSat 10 Aug 2019 · Ligue 118 in 100

The surest calls that missed

the strongest favourites that did not win
  1. Marseille 0-2 NantesSun 4 Jan 2026 · home win said80 in 100
  2. Marseille 2-2 AngersWed 29 Oct 2025 · home win said76 in 100
  3. Paris Saint Germain 0-1 MarseilleSun 13 Sep 2020 · home win said73 in 100
  4. Marseille 1-1 MetzFri 9 Feb 2024 · home win said71 in 100
  5. Marseille 1-2 BrestSat 27 May 2023 · home win said71 in 100
  6. Ajaccio 1-0 MarseilleSat 3 Jun 2023 · away win said71 in 100
  7. Marseille 2-2 RennesMon 27 Aug 2018 · home win said70 in 100
  8. Marseille 1-2 NimesSat 16 Jan 2021 · home win said70 in 100
  9. Marseille 1-1 AngersFri 4 Oct 2024 · home win said70 in 100
  10. Marseille 1-1 NantesSun 4 Mar 2018 · home win said68 in 100
  11. Marseille 0-0 MontpellierSun 8 Apr 2018 · home win said68 in 100
  12. Marseille 1-1 StrasbourgSun 19 Jan 2025 · home win said67 in 100

Which clubs beat Vesta's expectationsClubs v Vesta

points won against the points Vesta's forecasts gave (3 × win + draw), these matches
Underrated: more points than expected
ClubMatchesPointsExpectedGap
Marseille326578552.8+25.2
Paris Saint Germain184434.4+9.6
Lille182922.3+6.7
Lens122215.4+6.6
Ajaccio261.1+4.9
Reims131612.2+3.8
Lyon172622.8+3.2
Nantes181915.9+3.1
Auxerre664.4+1.6
Paris FC342.6+1.4
Nimes664.8+1.2
Brest131312.4+0.6
Overrated: fewer points than expected
ClubMatchesPointsExpectedGap
Toulouse14312.9−9.9
Strasbourg181217.6−5.6
Lorient1048.9−4.9
Montpellier15913.9−4.9
Le Havre604.5−4.5
Nice171519.3−4.3
Troyes715.2−4.2
Bordeaux10710.5−3.5
Dijon725.2−3.2
Angers161114.0−3.0
Caen402.8−2.8
Metz1168.0−2.0

League by league, season by seasonLeague by league

Marseille's matches; the current season so far
CSV
SeasonLeagueMatchesLikeliest saidHappenedDraws saidDrawsGoals expectedGoalsRPS
2026-27Ligue 1646832603.102.830.234
2025-26Ligue 134545324152.983.180.220
2024-25Ligue 134536524153.043.560.209
2023-24Ligue 134515926322.762.740.168
2022-23Ligue 138546324182.862.820.207
2021-22Ligue 138476128212.552.660.207
2020-21Ligue 138464728322.432.660.222
2019-20Ligue 128494327292.562.500.209
2018-19Ligue 138545524182.882.950.196
2017-18Ligue 138596122292.943.340.145

Each season from 2017-18 was hidden from Vesta and forecast with a model fitted only on the seasons before it, the same model that publishes today's forecasts (checked Tue 13 Oct 2026). These are the forecasts of past seasons, not the published ones: the public record of forecasts made before kick-off starts on 30 Sep 2026 and lives in Vesta's track record.

Related questions