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2026
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American League West · 2018

Seattle Mariners

Team WAR
30.9
17.5 bat / 13.4 pitch
Win %
.549
pyth .478
Run diff
-34
4.18 / 4.39 per g
wRC+
104
ERA
4.14
FIP 4.04
Home runs
178

The Seattle Mariners went 89-73 in 2018, a .549 winning percentage — 12th of 30 record in baseball. They scored 677 runs and allowed 711, a run differential of -34. The offence ranked 21st of 30 in MLB for runs scored, while their 4.14 staff ERA was 18th of 30. Their 104 team wRC+ was 4% above league average — 11th of 30 in MLB. Mitch Haniger led the position players at 4.6 WAR, and James Paxton the rotation at a 3.76 ERA.

Where the offence comes from

Roster contribution by share of the team total.

1,410 team hits
Jean Segura178Jean Segura — 178 hits (12.6%)Mitch Haniger170Mitch Haniger — 170 hits (12.1%)Dee Strange-Gordon149Dee Strange-Gordon — 149 hits (10.6%)Nelson Cruz133Nelson Cruz — 133 hits (9.4%)Kyle Seager129Kyle Seager — 129 hits (9.1%)Ryon Healy116Ryon Healy — 116 hits (8.2%)Denard Span114Denard Span — 114 hits (8.1%)Robinson Canó94Robinson Canó — 94 hits (6.7%)Mike Zunino75Mike Zunino — 75 hits (5.3%)Ben Gamel70Ben Gamel — 70 hits (5.0%)Guillermo Heredia69Guillermo Heredia — 69 hits (4.9%)Romine25Andrew Romine — 25 hits (1.8%)Freitas20David Freitas — 20 hits (1.4%)18Chris Herrmann — 18 hits (1.3%)18Daniel Vogelbach — 18 hits (1.3%)9Ichiro Suzuki — 9 hits (0.6%)8Gordon Beckham — 8 hits (0.6%)7Kristopher Negrón — 7 hits (0.5%)Mike Marjama — 3 hits (0.2%)Zach Vincej — 2 hits (0.1%)Christian Bergman — 1 hits (0.1%)Roenis Elías — 1 hits (0.1%)Wade LeBlanc — 1 hits (0.1%)
Each rectangle is a player, sized by his share of the team's hits; darker means a larger share. Top 30 contributors. Select a different statistic above, or click a player for his page.

Batting

27 players, ranked by dbWAR.

Mitch HanigerRF15768317026938.285.366.493.3711434.6
Jean SeguraSS144632178106320.304.341.415.3291133.4
Robinson Canó2B803489410500.303.374.471.3671402.5
Nelson CruzDH14459113337971.256.342.509.3641382.5
Denard SpanLF13550111411589.261.341.419.3351171.7
Mike ZuninoC1094057520440.201.259.410.290841.3
Kyle Seager3B15563012922782.221.273.400.291850.9
Ben GamelLF100293701197.272.358.370.3281110.8
Chris HerrmannC318718270.237.322.421.3271110.5
Dee Strange-Gordon2B14058814943630.268.288.349.280770.5
Guillermo HerediaCF107337695192.236.318.342.298900.4
David FreitasC3410620150.215.277.312.265660.1
Zach Vincej3B142010.500.500.500.4391930.1
Daniel Vogelbach1B36102184130.207.324.368.3131010.0
Christian BergmanP121010.500.500.500.4391930.0
Roenis ElíasP121000.500.500.500.4391930.0
Wade LeBlancP241000.333.333.333.293860.0
Kristopher Negrón3B15337142.219.242.313.24350-0.1
Erasmo RamírezP230000.000.000.000.000-126-0.1
Marco GonzalesP130000.000.000.000.000-126-0.1
Félix HernándezP240000.000.000.000.000-126-0.1
Mike LeakeP240000.000.000.000.000-126-0.1
Ryon Healy1B13352411624730.235.277.412.29890-0.2
Mike MarjamaC9293000.111.172.222.1815-0.2
Gordon Beckham2B20508011.182.250.205.21429-0.2
Ichiro SuzukiLF15479000.205.255.205.21329-0.3
Andrew RomineSS5413125021.210.260.244.23041-0.5

Pitching

27 pitchers, ranked by dbWAR.

James Paxton2828160.111602083.763.241.1011.73.3
Marco Gonzales2929166.213901454.003.431.227.83.0
Edwin Díaz73073.104571241.961.610.7915.22.5
Mike Leake3131185.2101001194.364.141.305.81.9
Wade LeBlanc3227162.09501303.724.281.187.21.3
Roenis Elías23451.0310342.653.081.226.00.9
Alex Colomé70068.07512723.043.441.189.50.9
Juan Nicasio46042.0161536.002.991.3811.40.8
James Pazos60050.0410452.883.601.248.10.6
Nick Vincent62156.1440563.993.751.158.90.5
Shawn Armstrong14014.2011151.233.230.829.20.2
Mike Morin304.000066.750.911.7513.50.2
Matt Festa818.100042.163.281.804.30.1
Aríel Miranda115.000051.803.562.009.00.1
Rob Whalen104.000000.003.910.500.00.0
Casey Lawrence11023.1100147.334.621.635.4-0.0
Dan Altavilla22020.2320232.614.661.2610.0-0.0
Ross Detwiler106.001024.505.661.673.0-0.1
Ryan Cook19017.0210235.295.281.2912.2-0.1
Taylor Motter101.000019.0020.162.009.0-0.2
Andrew Romine303.0000015.0010.492.330.0-0.2
Marc Rzepczynski23010.1010116.976.452.529.6-0.2
Chasen Bradford46053.2500383.694.991.296.4-0.2
Félix Hernández2928155.281401255.555.181.407.2-0.3
Christian Bergman3214.001075.796.521.074.5-0.3
Nick Rumbelow13017.2000166.116.951.428.2-0.5
Erasmo Ramírez101045.2240336.506.691.406.5-0.8
Record versus run differential

Seattle Mariners are 89-73, a .549 win rate, while their -34 run differential implies .478. That is about 12 wins ahead of it, usually a mix of bullpen sequencing and one-run luck.