Kansas City Royals vs Seattle Mariners MLB Betting Lines

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The Royals will play the Mariners on Sunday, August 29th, 2021 at 4:10 pm ET. Check network listings or your nearest streaming app for coverage. Our opening pitch flys at Eastern Standard, make sure you adjust for your local timezone.

Matchup Pitchers

• Royals - B. Singer - R
• Mariners - M. Gonzales - L

Learn more about MLB Betting with our handy tutorial and guide. We explain money line, total and run line bets. Plus, a great discussion about exotic bets like MLB Baseball parlays and props.

Best Money Line Bets

Underdog Kansas City Royals	Favorite Seattle Mariners
+136 Sb3gen1	-145 Sb3gen3
+130 Sb3gen2	-147 Sb3gen1
+125 Sb3gen3	-150 Sb3gen2

Here are money lines for the outright winner. Favorite Seattle Mariners has a minus value. Lay $145 at Sb3gen3 to win $100. Underdog Kansas City Royals has a positive value. Risk $100 at Sb3gen1 to win $136.

Best Over and Under Total Lines

Over	Under
8.5o -110 Sb3gen1	8.5u -110 Sb3gen1
8.5o -110 Sb3gen2	8.5u -110 Sb3gen2
8.5o -110 Sb3gen3	8.5u -110 Sb3gen3

The over under line estimates the combined total of each team's final score. Sb3gen1 has the best over line of 8.5 points laying $110 to win $100. Sb3gen1 has the best under line of 8.5 u -110.

Best Underdog and Favorite Run Line Bets

Underdog Kansas City Royals	Favorite Seattle Mariners
+1.5 -145 Sb3gen2	-1.5 +130 Sb3gen1
+1.5 -150 Sb3gen1	-1.5 +130 Sb3gen3
+1.5 -150 Sb3gen3	-1.5 +125 Sb3gen2

SportsBetting3.com has analyzed the latest lines. Review our "Best Run Line Bets" table above to smash the books this Sunday. Sb3gen1 has the best favorite Seattle Mariners run line at -1.5 points. Sb3gen2 has the best underdog Kansas City Royals run line at +1.5 points.

Review our point spread betting tutorial and video for more information.

MLB World Series Odds

Latest World Series odds, if available, for each team. Review odds for other teams and learn how to bet on the tournament here. See past Championship results and learn how to bet World Series teasers, props and parlays.

Kansas City Royals World Series Odds

Outcome	SB3Gen

Cached 2021-12-02 22:17:39
Seattle Mariners World Series Odds

Outcome	SB3Gen

Cached 2021-12-02 22:17:39

Team Standings

Season Standings

Team	W	L	Pct	GB	Home	Away	Strk	L10
Kansas City Royals	74	88	0.457	33.0	74-88	39-42	L2	62-80
Seattle Mariners	90	72	0.556	17.0	90-72	46-35	L1	81-61

Kansas City Royals Batting Stats

2021 Kansas City Royals Batting
Top 12 by Games Played

Player	GP	R	H	HR	RBI	BB	SO	AVG
Whit Merrifield RF	162	97	184	10	74	40	103	0.277
Salvador Perez C	161	88	169	48	121	28	170	0.273
Carlos Santana 1B	158	66	121	19	69	86	102	0.214
Nicky Lopez 2B	151	78	149	2	43	49	74	0.300
Hunter Dozier 3B	144	55	105	16	54	43	154	0.216
Michael A. Taylor CF	142	58	118	12	54	33	144	0.244
Andrew Benintendi LF	134	63	136	17	73	36	97	0.276
Hanser Alberto 2B	103	25	65	2	24	4	26	0.270
Jorge Soler RF	94	38	59	13	37	38	97	0.192
Ryan O'Hearn 1B	84	23	53	9	29	13	71	0.225
Jarrod Dyson CF	77	13	27	0	10	6	28	0.221
Scott Barlow RP	71	0	0	0	0	0	0	0.000

Seattle Mariners Batting Stats

2021 Seattle Mariners Batting
Top 12 by Games Played

Player	GP	R	H	HR	RBI	BB	SO	AVG
J.P. Crawford SS	160	89	169	9	54	58	114	0.273
Kyle Seager 3B	159	73	128	35	101	59	161	0.212
Mitch Haniger RF	157	110	157	39	100	54	169	0.253
Ty France 3B	152	85	166	18	73	46	106	0.291
Dylan Moore SS	126	42	60	12	43	40	111	0.181
Luis Torrens C	108	39	84	15	47	28	99	0.243
Tom Murphy C	97	35	56	11	34	40	99	0.202
Jarred Kelenic CF	93	41	61	14	43	36	106	0.181
Jake Fraley CF	78	27	45	9	36	46	71	0.210
Jake Bauers 1B	72	20	40	2	13	18	51	0.220
Anthony Misiewicz RP	66	0	0	0	0	0	0	0.000
Paul Sewald RP	62	0	0	0	0	0	0	0.000

Kansas City Royals Pitching Stats

2021 Kansas City Royals Pitching
Top 12 by Wins and Games Played

Player	GP	W	L	SV	HLD	IP	K	WHIP	ERA
Mike Minor SP	28	8	12	0	0	158.2	149	1.24	5.05
Brad Keller SP	26	8	12	0	0	133.2	120	1.66	5.39
Kris Bubic SP	29	6	7	0	0	130.0	114	1.38	4.43
Carlos Hernandez RP	24	6	2	0	0	85.2	74	1.28	3.68
Jake Brentz RP	72	5	2	2	16	64.0	76	1.28	3.66
Scott Barlow RP	71	5	3	16	14	74.1	91	1.20	2.42
Brady Singer SP	27	5	10	0	0	128.1	131	1.55	4.91
Josh Staumont RP	64	4	3	5	16	65.2	72	1.07	2.88
Kyle Zimmer RP	52	4	1	2	10	54.0	46	1.41	5.00
Domingo Tapia RP	32	4	1	0	7	31.2	25	1.11	2.84
Daniel Lynch SP	15	4	6	0	0	68.0	55	1.63	5.69
Danny Duffy SP	13	4	3	0	0	61.0	65	1.21	2.51

Seattle Mariners Pitching Stats

2021 Seattle Mariners Pitching
Top 12 by Wins and Games Played

Player	GP	W	L	SV	HLD	IP	K	WHIP	ERA
Chris Flexen RP	31	14	6	0	0	179.2	125	1.25	3.61
Paul Sewald RP	62	10	3	11	16	64.2	104	1.02	3.06
Marco Gonzales SP	25	10	6	0	0	143.1	108	1.17	3.96
Yusei Kikuchi SP	29	7	9	0	0	157.0	163	1.32	4.41
Justus Sheffield RP	21	7	8	0	0	80.1	63	1.84	6.83
Logan Gilbert SP	24	6	5	0	0	119.1	128	1.17	4.68
Anthony Misiewicz RP	66	5	5	0	19	54.2	53	1.39	4.61
Drew Steckenrider RP	62	5	2	14	7	67.2	58	1.02	2.00
Rafael Montero RP	40	5	3	7	4	43.1	37	1.64	7.27
Lance Lynn SP	8	5	1	0	0	47.2	50	0.97	1.51
Carlos Rodon SP	7	5	1	0	0	42.2	62	0.80	1.27
Kendall Graveman RP	30	4	0	10	4	33.0	34	0.70	0.82

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