San Marcos de Arica vs Union San Felipe: Prediction, Betting Tips & Match Preview – 18 October

San Marcos de Arica

W D L W L

4th place in Chile Primera B

1-0

18/10/2025 11:30

Union San Felipe

L L D L W

15th place in Chile Primera B

Chile Primera B

MATCH INTRO

Betiball's prediction for San Marcos de Arica vs Union San Felipe on 18 October 2025 (kick-off: 11:30) is built from both teams' recent form, head-to-head history, squad availability, and tactical analysis. Read the full San Marcos de Arica vs Union San Felipe preview before placing your bet.

San Marcos de Arica are currently 4th with 48 points after 30 matches.
Union San Felipe sit 15th with 30 points from 30 matches.
Our algorithm prediction: San Marcos de Arica to win with probability 43%.
Head-to-head history favors Union San Felipe, who have won 3 of the last 6 meetings. San Marcos de Arica have 2 wins, while one match ended in a draw.

Predictions 1x2 Under/Over 2.5 1X2 Live Half Time Half Time / Full Time Both To Score Double chance Handicap Scorers Corners Cards

Home team Away team

Probability %

Pred

Correct

Avg.g

Coef.

Score.

Live coef.

Weather

11:30

2025-10-18

San Marcos de Arica vs Union San Felipe - Prediction & Odds

San Marcos de Arica

Union San Felipe

2025-10-18 11:30

STANDINGS UP TO 18/10/2025

Overall Table	PTS	GP	W	D	L	GF	GA	+/-

01 Universidad de Concepcion	55	30	17	4	9	41	26	15
02 CD Copiapo S.A.	52	30	14	10	6	38	20	18
03 Cobreloa	50	30	14	8	8	44	42	2
04 San Marcos de Arica	48	30	14	6	10	39	35	4
05 CSD Antofagasta	43	30	11	10	9	43	33	10
06 D. Concepcion	43	30	12	7	11	42	38	4
07 Rangers Talca	43	30	10	13	7	35	35	0
08 Santiago Wanderers	41	30	10	11	9	41	37	4
09 San Luis Quillota	39	30	9	12	9	30	35	-5
10 CD Magallanes	35	30	9	8	13	28	33	-5
11 Deportes Recoleta	35	30	8	11	11	28	37	-9
12 Deportes Temuco	33	30	7	12	11	34	39	-5
13 Curico Unido	31	30	7	10	13	32	39	-7
14 Deportes Santa Cruz	31	30	7	10	13	30	39	-9
15 Union San Felipe	30	30	8	6	16	30	38	-8
16 Santiago Morning	29	30	10	8	12	27	36	-9

Head To Head

07/06/2025 12:30

Union San Felipe

1 - 2

San Marcos de Arica

CHI D2

20/10/2024 11:30

San Marcos de Arica

1 - 2

Union San Felipe

CHI D2

03/06/2024 20:30

Union San Felipe

0 - 2

San Marcos de Arica

CHI D2

22/07/2023 12:30

Union San Felipe

3 - 0

San Marcos de Arica

CHI D2

04/03/2023 11:00

San Marcos de Arica

0 - 2

Union San Felipe

CHI D2

03/10/2021 11:30

Union San Felipe

0 - 0

San Marcos de Arica

CHI D2

San Marcos de Arica

33%

Draw

17%

Union San Felipe

50%

San Marcos de Arica Last 6 matches

11/10/2025 16:30

CD Copiapo S.A. 3 - 1 San Marcos de Arica CHI D2

05/10/2025 14:00

San Luis Quillota 1 - 1 San Marcos de Arica CHI D2

14/09/2025 16:30

San Marcos de Arica 3 - 0 D. Concepcion CHI D2

08/09/2025 14:00

Deportes Recoleta 0 - 0 San Marcos de Arica CHI D2

31/08/2025 17:30

San Marcos de Arica 0 - 0 CSD Antofagasta CHI D2

22/08/2025 20:00

San Marcos de Arica 2 - 1 Santiago Morning CHI D2

Win

33%

Draw

50%

Lost

17%

Last 6 matches Union San Felipe

04/10/2025 18:00

Universidad de Concepcion 2 - 1 Union San Felipe CHI D2

14/09/2025 11:00

Rangers Talca 2 - 1 Union San Felipe CHI D2

06/09/2025 15:00

Union San Felipe 4 - 2 Curico Unido CHI D2

29/08/2025 15:00

CD Magallanes 2 - 0 Union San Felipe CHI D2

23/08/2025 12:30

Union San Felipe 0 - 2 CSD Antofagasta CHI D2

16/08/2025 12:30

Union San Felipe 1 - 0 San Luis Quillota CHI D2

Win

33%

Draw

Lost

67%

Overall Home/Away

Full time First half Second half

All leagues Chile Primera B

Played games

San Marcos de Arica

Union San Felipe

Goals

Scored

Avg. per game

1.32

Conceded

Avg. per game

1.15

Scored

Avg. per game

1.00

Conceded

Avg. per game

1.27

Scored a goal

In last 6 matches

YesNo

5 (83%)1 (17%)

In last 6 matches

NoYes

4 (67%)2 (33%)

In last 34 matches

YesNo

26 (76%)8 (24%)

In last 34 matches

NoYes

20 (67%)10 (33%)

San Marcos de Arica

Recent matches

Union San Felipe

Under /Over

(65%)22 12(35%)

1.5

Full Time

Under /Over

(70%)21 9(30%)

Under /Over

(21%)7 27(79%)

1.5

1st Half

Under /Over

(20%)6 24(80%)

Under /Over

(41%)14 20(59%)

1.5

2nd Half

Under /Over

(47%)14 16(53%)

/Yes

(53%)18 16(47%)

Both scored
(Yes/No)

No /Yes

(50%)15 15(50%)

GOALS BY TIME PERIOD

San Marcos de Arica

Union San Felipe

Shots

San Marcos de Arica

Total shots

9.91 avg / game

Blocked

0 total

Avg. —

Union San Felipe

Total shots

12.40 avg / game

Blocked

0 total

Avg. —

San Marcos de Arica Pass Union San Felipe

Total passes

—

Avg. — / game

Accurate

—

Ball possession

51%

Total passes

—

Avg. — / game

Accurate

—

Ball possession

50%

TOTAL ATTACKS

DANGEROUS ATTACKS

OTHERS

San Marcos de Arica

Played games

Union San Felipe

Avg / game Total Total Avg / game

0.32

Clean sheets

0.27

3.82

130

Corners

124

4.13

1.79

Throw-ins

0.00

0.15

Offsides

0.00

0.03

GK saves

0.23

San Marcos de Arica

DISCIPLINARY

Union San Felipe

Avg / game Total Total Avg / game

3.12

106

2.73

0.29

0.27

0.79

Fouls

0.00

Tackles

0.00

NEXT MATCHES

NEXT MATCHES

How We Build the San Marcos de Arica vs Union San Felipe Prediction

Betiball.com's prediction for San Marcos de Arica vs Union San Felipe on 18 October 2025 is generated by a statistical model that processes over 30 data points per match — including each team's last ten results, expected goals (xG), shots on target, defensive line metrics, set-piece vulnerability, and confirmed squad availability. For this Chile Primera B fixture, our model also factors in home and away performance splits and any confirmed injuries or suspensions reported within 48 hours of kick-off. Every tip includes a probability percentage — not just a pick, but the data behind it.

San Marcos de Arica vs Union San Felipe Form Analysis

Heading into this match, both sides carry distinct statistical profiles our model weighs carefully. We assess San Marcos de Arica's recent home record, scoring rate, and clean sheet frequency against Union San Felipe's away form — particularly goals conceded on the road and their tendency to score or keep clean sheets in away fixtures. Over/Under 2.5 goals, Both Teams to Score (BTTS), and the Asian Handicap line are all evaluated through this lens before a final recommendation is issued.

Chile Primera B Context: Standings, Form & What's at Stake

League position and match context are decisive inputs. A team fighting relegation defends differently from one chasing European qualification — and our model accounts for that pressure. Check the live Chile Primera B standings and the Chile Primera B form table to understand exactly where San Marcos de Arica and Union San Felipe sit and what this result means for both clubs.

Prediction Accuracy & Track Record

Betiball.com publishes a weekly prediction accuracy review so you can verify our historical hit rate across 1x2, Over/Under, and BTTS markets. We do not hide results that went against our tip — full transparency on model performance is a core part of how Betiball.com operates. Our Chile Primera B predictions are among the highest-rated by our users precisely because the data is always shown alongside the recommendation.

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