Primera BFull time

Predictions graded

San Luis de Quillota2Antofagasta1

HT 1–0Tue 15 Sept 2026, 21:00 Predictions graded

Predictions8–467%

Edges6–186%

Quick Take

Pre-match view

Context last updated 14 Sep 2026, 23:11 · Europe/Bucharest

San Luis's home form and extra rest give them a slight edge, but the market has already priced that in, leaving no value on the outright or double chance.

The first-half double chance (Draw or Antofagasta) is the most overpriced market, with the model estimating 65% versus an implied 72.5%, so avoid backing it at 1.38.

Context

San Luis is fifth in the Primera B table with 38 points from 23 matches.
Their home record shows 7 wins, 4 draws, and 1 loss, with 25 goals scored and 13 conceded. This strong home form gives them a solid base against Antofagasta, who have been less consistent away from home.
- Home record: 7 wins, 4 draws, 1 loss in 12 matches.
- Goals at home: 25 scored, 13 conceded.
- Only home defeat came against Santiago Wanderers on 2026-08-24 (0-1).
San Luis's league trip to Unión San Felipe was moved from 8 September to 30 September, removing a scheduled match from their immediate build-up.
The hosts now have a longer recovery window before this fixture, which reduces short-turnaround fatigue and changes their preparation rhythm. Antofagasta, by contrast, played Cobreloa on 10 September and must travel to Quillota on a shorter turnaround. This scheduling difference could influence freshness and readiness, though it does not guarantee a performance edge.
- San Luis stated that the league management had rescheduled its Unión San Felipe match.
- The fixture was originally due on 8 September and was moved to 30 September.
ConfirmedSources checked 14 Sep 2026, 23:09 · Europe/BucharestG5 Noticiasg5noticias.cl · 4 Sep 2026
Antofagasta is fourth in the table with 38 points from 24 matches.
Their away record is balanced with 4 wins, 4 draws, and 4 losses, scoring 20 and conceding 15. This inconsistency away from home could be exploited by San Luis, who are strong at their own stadium.
- Away record: 4 wins, 4 draws, 4 losses in 12 matches.
- Goals away: 20 scored, 15 conceded.
- Recent away results: 4-0 win at Deportes Copiapo (2026-08-30), 1-1 draw at Deportes Iquique (2026-08-17), 3-0 win at Union Espanola (2026-08-07).
Antofagasta attacker B. Hurtado was suspended for the Cobreloa match after accumulating five yellow cards, but that ban has now been served.
His return gives Antofagasta an additional attacking selection option for this trip. Hurtado started four of the five recent team fixtures with available lineups, so he has been a regular presence when eligible. Selection remains unconfirmed, but his availability broadens the away side's attacking choices.
- Local reporting said B. Hurtado would miss Antofagasta's 10 September match against Cobreloa after receiving a fifth yellow card against Recoleta.
- The report identified the sanction as an accumulation-of-yellow-cards absence.
- B. Hurtado started 4 of the 5 recent team fixtures with available lineups.
ReportedSources checked 14 Sep 2026, 23:09 · Europe/BucharestRadio FM El Loaradiofmelloa.cl · 10 Sep 2026

BetBugs edges

Compare BetBugs' chances with the market's.

Other edges · 7

The published chance does not exceed the market's implied chance.

Match WinnerwonUncertainty band: Near coin-flip

San Luis de Quillota

2.27fair 2.38

BetBugs 42% · Market 44%

0.0ppshort

San Luis's home record is solid but the odds imply a higher probability than our estimate, so no value edge exists.

Double ChancewonUncertainty band: Strong lean

San Luis de Quillota or Draw

1.43fair 1.47

BetBugs 68% · Market 70%

0.0ppshort

The double chance price is slightly short relative to our estimate, offering no cushion.

1 St Half Double ChancelostUncertainty band: Strong lean

Draw or Antofagasta

1.39fair 1.54

BetBugs 65% · Market 72%

0.0ppshort

The market heavily favours Draw or Antofagasta in the first half, but our estimate is lower, so the price is too short.

Goals Over/UnderwonUncertainty band: Slight lean

Over 2.5

1.70fair 1.82

BetBugs 55% · Market 58.8%

0.0ppshort

Both teams have high-scoring tendencies in their respective home/away splits, and recent H2H meetings have often produced goals.

Both Teams To ScorewonUncertainty band: Lean

Yes

1.60fair 1.72

BetBugs 58% · Market 62.5%

0.0ppshort

Both teams have consistent scoring records in their respective home/away splits, and H2H history shows frequent BTTS.

1 St Half Goals Over/UnderwonUncertainty band: Lean

Over 0.5

1.30fair 1.61

BetBugs 62% · Market 76.9%

0.0ppshort

Both teams tend to score in the first half, with Antofagasta particularly strong early, making a first-half goal likely.

1 St Half Both Teams To ScorewonUncertainty band: Lean

No

1.22fair 1.67

BetBugs 60% · Market 82%

0.0ppshort

Both teams are defensively solid in the first half, making it unlikely that both will score before the break.

BetBugs probabilities

How likely BetBugs thought each outcome was.

Result3 of 7 landed

Signal quality Medium · Uncertainty band Near coin-flip · Not priced
The read
San Luis's strong home form and Antofagasta's mediocre away record give the hosts a slight edge, though Antofagasta's overall quality keeps it close.
- San Luis home record: 7W-4D-1L in 12 home matches (25 goals for, 13 against)
- Antofagasta away record: 4W-4D-4L in 12 away matches (20 goals for, 15 against)
- San Luis last 5 league matches: 3W-1D-1L; Antofagasta last 5 league matches: 2W-2D-1L
- H2H last 5: San Luis 1W, Antofagasta 2W, 2D; but San Luis won the most recent meeting at home 3-1
BetBugs · Match WinnerwonSan Luis de QuillotaEstimated chance42%
Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
San Luis has been very difficult to beat at home, losing only once, making the double chance a solid option.
- San Luis home record: 7W-4D-1L (only 1 home loss in 12)
- Antofagasta away record: 4W-4D-4L (4 away losses in 12)
- H2H at San Luis: 1W-2D-0L in last 3 home meetings
BetBugs · Double ChancewonSan Luis de Quillota or DrawEstimated chance68%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
Both teams are often level at the break, and Antofagasta's strong first-half record is offset by San Luis's home resilience.
- San Luis leading at half-time in 47% of matches; trailing in 27%
- Antofagasta leading at half-time in 53% of matches; trailing in 7%
- H2H last 5: 2 draws at half-time, 2 Antofagasta leads, 1 San Luis lead
BetBugs · First Half WinnerlostDrawEstimated chance40%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
San Luis's home advantage may tell in the second half, but the edge is small and confidence is low.
- San Luis second-half goal difference at home: +0.5 per match (1.0 scored - 0.5 conceded)
- Antofagasta second-half goal difference away: +0.3 per match (1.0 scored - 0.7 conceded)
- San Luis has won 4 of last 5 home matches overall
BetBugs · Second Half WinnerlostSan Luis de QuillotaEstimated chance38%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
A draw at half-time followed by a San Luis win is plausible given their home strength, but the combined probability is low.
- San Luis draws at half-time in 27% of matches (trailing 27%, leading 47%)
- San Luis home win rate: 58%
- Antofagasta away draw rate at half-time: 33%
BetBugs · Ht Ft DoublelostDraw/San Luis de QuillotaEstimated chance22%
Signal quality High · Uncertainty band Strong lean · Not priced
The read
Neither team is likely to dominate both halves, especially given Antofagasta's strong first-half record.
- San Luis leading at half-time in only 47% of matches
- Antofagasta trailing at half-time in only 7% of matches
- H2H last 5: no team won both halves
BetBugs · Win Both HalveswonNoEstimated chance85%
Signal quality Medium · Uncertainty band Strong lean · Not priced
The read
Antofagasta's strong first-half record makes them unlikely to trail at the break, supporting a double chance of draw or Antofagasta.
- Antofagasta leading at half-time in 53% of matches; trailing in only 7%
- San Luis trailing at half-time in 27% of matches
- H2H last 5: Antofagasta led at half-time in 2 matches, drew in 2, lost in 1
BetBugs · Double Chance First HalflostDraw or AntofagastaEstimated chance65%

Goals5 of 5 landed

Signal quality Medium · Uncertainty band Slight lean · Not priced
The read
Both teams have high-scoring tendencies in their respective home/away splits, and recent H2H meetings have often produced goals.
- San Luis home matches average 3.17 total goals (25 for, 13 against in 12)
- Antofagasta away matches average 2.92 total goals (20 for, 15 against in 12)
- H2H last 5: 3 of 5 matches had over 2.5 goals
- Both teams have scored in 4 of last 5 H2H meetings
BetBugs · Goals Over/UnderwonOver 2.5Estimated chance55%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Both teams have consistent scoring records in their respective home/away splits, and H2H history shows frequent BTTS.
- San Luis scored in 11 of 12 home matches; conceded in 8 of 12
- Antofagasta scored in 10 of 12 away matches; conceded in 9 of 12
- H2H last 5: both teams scored in 4 matches
BetBugs · Both Teams to ScorewonYesEstimated chance58%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Both teams tend to score in the first half, with Antofagasta particularly strong early, making a first-half goal likely.
- San Luis first-half goals per match: 0.7; first-half goals conceded: 0.5
- Antofagasta first-half goals per match: 0.9; first-half goals conceded: 0.3
- Combined first-half goal average: 1.2 per match
BetBugs · 1st Half GoalswonOver 0.5 goals in 1st halfEstimated chance62%
Signal quality Low · Uncertainty band Near coin-flip · Not priced
The read
The second half tends to see more goals as both teams push, but the probability is only slightly above even.
- San Luis second-half goals per match: 1.0 (1.7 total - 0.7 first half)
- Antofagasta second-half goals per match: 1.0 (1.9 total - 0.9 first half)
- Combined second-half goal average: 2.0 per match
BetBugs · Goals Over Under Second HalfwonOver 1.5Estimated chance48%
Signal quality Medium · Uncertainty band Lean · Not priced
The read
Both teams are defensively solid in the first half, making it unlikely that both will score before the break.
- San Luis first-half goals conceded: 0.5 per match
- Antofagasta first-half goals conceded: 0.3 per match
- Combined first-half goals conceded: 0.8 per match
BetBugs · Both Teams Score First HalfwonNoEstimated chance60%