Luis Castillo

Seattle MarinersPitcher•2026

Reg4.94 ERA / 77 K / 80.1 IP / 8.7 K/9 / 17G

78.6% K O 3.575% OUT O 15.560% HA O 4.5

Season

Best Performer

Luis Castillo goes over 2.5 pitcher ks 100% of the time (13-0)

Props — 202614 games with closing lines

Pitcher Ks

14g

avg 4.7

78.6%Over: 11-3

4vs O 3.5-325

Blue Jays7/3

✓✓✓✓✓✓✓✓✗✓

H: 80%(5)A: 77.8%(9)

Earned Runs

14g

avg 2.6

42.9%Over: 6-8

2vs O 2.5+126

Blue Jays7/3

✗✗✗✗✗✓✓✓✓✗

H: 25%(4)A: 44.4%(9)

Hits Allowed

14g

avg 5.1

57.1%Over: 8-6

5vs O 5.5+108

Blue Jays7/3

✗✗✓✗✗✗✓✓✓✓

H: 100%(2)A: 50%(8)

Outs Recorded

14g

avg 15.3

57.1%Over: 8-6

18vs O 17.5-111

Blue Jays7/3

✓✓✓✓✗✓✗✓✗✗

H: 100%(1)A: 71.4%(7)

Walks Allowed

13g

avg 1.6

46.2%Over: 6-7

1vs O 1.5+126

Blue Jays7/3

✗✗✓✗✓✗✓✓✓✓

H: 50%(4)A: 57.1%(7)

Inside Edge

Star Ratings

Avg Rating

2.9★★★★★

5-Star Games

2(14%)

Total Matchups

Distribution

Prop Performance by Star Rating

How Castillo's prop overs perform at the primary line based on InsideEdge pitcher star rating

Stars	Pitcher KsO 3.5	Earned RunsO 2.5	Hits AllowedO 4.5	Outs RecordedO 15.5	Walks AllowedO 1.5
★★★★★	50%(1-1)	0%(0-1)	50%(1-1)	100%(1-0)	0%(0-2)
★★★★★	75%(3-1)	50%(2-2)	100%(2-0)	50%(1-1)	66.7%(2-1)
★★★★★	100%(2-0)	50%(1-1)	50%(1-1)	100%(1-0)	100%(2-0)
★★★★★	100%(3-0)	33.3%(1-2)	33.3%(1-2)	100%(1-0)	0%(0-2)
★★★★★	66.7%(2-1)	33.3%(1-2)	100%(1-0)	66.7%(2-1)	100%(2-0)

Recent Scouting Notes

★★★★★vs Dylan Cease

7/3

Current Blue Jays hitters are batting .249 against right-handers who rely heavily on the slider like like Castillo over the the last two years.

★★★★★vs Joey Cantillo

6/26

Current Guardians hitters are batting .217 against right-handers who rely heavily on the slider like like Castillo over the the last two years.

★★★★★vs Cade Cavalli

6/13

Nationals hitters have a 3.5 star average matchup against Castillo.

Game Log

Bet

78-102 Over180 props

Date ↓	Opp	Market	Line	Actual	Result	Odds
7/3	vsBlue Jays	Pitcher Ks	O 2.5	4	W	-900
7/3	vsBlue Jays	Pitcher Ks	O 4.5	4	L	-140
7/3	vsBlue Jays	Pitcher Ks	O 7.5	4	L	+700
7/3	vsBlue Jays	Pitcher Ks	O 6.5	4	L	+340
7/3	vsBlue Jays	Pitcher Ks	O 5.5	4	L	+158
7/3	vsBlue Jays	Pitcher Ks	O 3.5	4	W	-325
7/3	vsBlue Jays	Pitcher Ks	O 9.5	4	L	—
7/3	vsBlue Jays	Pitcher Ks	O 1.5	4	W	—
7/3	vsBlue Jays	Pitcher Ks	O 8.5	4	L	+1300
7/3	vsBlue Jays	Outs Recorded	O 17.5	18	W	-111
7/3	vsBlue Jays	Hits Allowed	O 5.5	5	L	+108
7/3	vsBlue Jays	Earned Runs	O 2.5	2	L	+126
7/3	vsBlue Jays	Walks Allowed	O 1.5	1	L	+126
6/26	@Guardians	Pitcher Ks	O 3.5	4	W	-349
6/26	@Guardians	Pitcher Ks	O 5.5	4	L	+152
6/26	@Guardians	Pitcher Ks	O 2.5	4	W	-1000
6/26	@Guardians	Pitcher Ks	O 6.5	4	L	+325
6/26	@Guardians	Pitcher Ks	O 4.5	4	L	-145
6/26	@Guardians	Pitcher Ks	O 8.5	4	L	+1360
6/26	@Guardians	Pitcher Ks	O 1.5	4	W	—
6/26	@Guardians	Pitcher Ks	O 9.5	4	L	—
6/26	@Guardians	Pitcher Ks	O 7.5	4	L	+680
6/26	@Guardians	Outs Recorded	O 15.5	18	W	-103
6/26	@Guardians	Earned Runs	O 1.5	1	L	-165
6/26	@Guardians	Hits Allowed	O 4.5	4	L	+105
6/26	@Guardians	Outs Recorded	O 14.5	18	W	—
6/26	@Guardians	Earned Runs	O 2.5	1	L	+122
6/26	@Guardians	Walks Allowed	O 1.5	1	L	-134
6/13	@Nationals	Pitcher Ks	O 3.5	4	W	-240
6/13	@Nationals	Pitcher Ks	O 2.5	4	W	-650
6/13	@Nationals	Pitcher Ks	O 6.5	4	L	+470
6/13	@Nationals	Pitcher Ks	O 4.5	4	L	+102
6/13	@Nationals	Pitcher Ks	O 5.5	4	L	+225
6/13	@Nationals	Pitcher Ks	O 1.5	4	W	-3000
6/13	@Nationals	Pitcher Ks	O 7.5	4	L	+810
6/13	@Nationals	Outs Recorded	O 15.5	17	W	-108
6/13	@Nationals	Hits Allowed	O 5.5	7	W	+102
6/13	@Nationals	Pitcher Ks	O 8.5	4	L	+1680
6/13	@Nationals	Earned Runs	O 2.5	2	L	-120
6/13	@Nationals	Walks Allowed	O 1.5	2	W	-134
6/7	@Tigers	Pitcher Ks	O 3.5	5	W	-215
6/7	@Tigers	Pitcher Ks	O 4.5	5	W	+109
6/7	@Tigers	Pitcher Ks	O 5.5	5	L	+241
6/7	@Tigers	Pitcher Ks	O 6.5	5	L	+515
6/7	@Tigers	Pitcher Ks	O 2.5	5	W	-583
6/7	@Tigers	Pitcher Ks	O 7.5	5	L	+1120
6/7	@Tigers	Pitcher Ks	O 1.5	5	W	-2700
6/7	@Tigers	Outs Recorded	O 15.5	17	W	+135
6/7	@Tigers	Hits Allowed	O 4.5	2	L	-150
6/7	@Tigers	Earned Runs	O 2.5	1	L	-101

Seattle Mariners Teammates

View all

Josh Naylor Randy Arozarena Cole Young J.P. Crawford Dominic Canzone Luke Raley Cal Raleigh Colt Emerson Mitch Garver Leo Rivas Victor Robles Rob Refsnyder Brendan Donovan Weston Wilson Jhonny Pereda

Frequently Asked Questions

How often does Luis Castillo hit the over on pitcher ks 3.5?

Luis Castillo hits the over on pitcher ks 3.5 78.6% of the time in 2026, going 11-3 with an average actual of 4.7. Based on $100 flat bets at best closing odds, this line has returned +$56.

How often does Luis Castillo hit the over on earned runs 2.5?

Luis Castillo hits the over on earned runs 2.5 38.5% of the time in 2026, going 5-8 with an average actual of 2.3. Based on $100 flat bets at best closing odds, this line has returned -$323.

How often does Luis Castillo hit the over on hits allowed 4.5?

Luis Castillo hits the over on hits allowed 4.5 60% of the time in 2026, going 6-4 with an average actual of 5.2. Based on $100 flat bets at best closing odds, this line has returned +$50.

How often does Luis Castillo hit the over on outs recorded 15.5?

Luis Castillo hits the over on outs recorded 15.5 75% of the time in 2026, going 6-2 with an average actual of 16.3. Based on $100 flat bets at best closing odds, this line has returned +$401.

How often does Luis Castillo hit the over on walks allowed 1.5?

Luis Castillo hits the over on walks allowed 1.5 54.5% of the time in 2026, going 6-5 with an average actual of 1.7. Based on $100 flat bets at best closing odds, this line has returned -$57.

What are Luis Castillo's best prop bets in 2026?

Luis Castillo's highest-hitting props in 2026: Pitcher Ks O 3.5 at 78.6% (11-3); Outs Recorded O 15.5 at 75% (6-2); Hits Allowed O 4.5 at 60% (6-4).