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George Kirby

George Kirby

SP • Seattle Mariners Proj Rank 27 Actual 37 58 ADPTrade Value
IP ERA W-L K/BB K/9 WHIP FSP
110.03.767-898/2481.3111.76
Compared to same point last season
54.04.504-456/129.31.15

George Kirby | Fantasy Outlook

George Kirby leverages elite command to stabilize rotation despite climbing WHIP

Kirby has been in fine form recently, posting a 2.77 ERA over his last four starts with 24 strikeouts in 26 innings of work. His most recent outing was a vintage performance, striking out seven batters without issuing a single walk over six innings. He remains the firm number two starter for a second-place Mariners squad that holds a 48-49 record. While the team is currently dealing with significant injuries to stars like Julio Rodriguez and Brendan Donovan, Kirby’s ability to provide quality innings keeps Seattle competitive in the AL West race.

Under the hood, Kirby’s 1.33 season WHIP is a departure from the elite 1.08 mark he posted in 2024, largely due to a higher hit rate allowed. However, his underlying command is as sharp as ever, evidenced by an 8.00 strikeout-to-walk ratio over the last 30 days. Our models project him to settle into a 3.71 ERA for the rest of the season with 175 strikeouts. Given that his strikeout rate has spiked to 10.50 K/9 over his last two weeks, the current production suggests he is refining his approach and should see his ratios continue to move toward his career baselines.

The Mariners conclude their week with a three-game home stand against the Giants. While the schedule does not currently slate Kirby for a start before July 19th, he remains a mandatory lineup fixture for his next turn in the rotation. San Francisco's projected starters, including Logan Webb and Robbie Ray, present a tough environment for run support, but Kirby's efficiency makes him matchup-proof in most formats. Continue to treat him as a top-tier fantasy asset who anchors your pitching staff. Start.


Updated 1 day ago

George Kirby Fantasy

Loading...
DATE OPP INN PC K WLK ER DEC ERA WHIP PTS
07/08 @MIA 6.0 86 7 0 2 LOSS 3.76 1.31 11
06/29 LAA 8.0 100 7 1 2 WIN 3.81 1.31 25
06/23 @PIT 6.0 91 5 2 1 WIN 3.94 1.33 19
06/17 BAL 6.0 92 5 0 3 LOSS 4.10 1.31 8
06/10 @BAL 6.0 104 10 3 3 LOSS 4.07 1.31 12
06/03 NYM 4.0 89 5 1 4 LOSS 4.04 1.28 -1
05/29 ARI 5.1 87 4 1 4 N/A 3.77 1.22 7
05/23 @KC 6.0 92 3 0 3 LOSS 3.54 1.21 6
05/17 SD 5.2 98 6 2 6 LOSS 3.45 1.18 2
05/11 @HOU 5.0 99 7 2 1 WIN 2.84 1.16 17
05/05 ATL 7.0 88 5 1 2 N/A 2.94 1.10 17
04/29 @MIN 5.2 97 5 2 2 N/A 3.00 1.13 9
04/24 @STL 6.0 81 2 1 2 WIN 2.97 1.04 17
04/18 TEX 5.2 96 5 2 1 WIN 2.97 1.05 16
04/13 HOU 7.2 99 6 1 2 WIN 3.25 0.94 23
04/07 @TEX 8.0 90 4 0 3 LOSS 3.60 0.90 17
04/01 NYY 6.0 89 6 3 4 LOSS 3.75 1.00 5
03/27 CLE 6.0 90 6 2 1 WIN 1.50 0.67 23
Totals: 110.01668982446 233
Fantasy Chart Loading...
YEAR TM APP INN PC K WLK SV W-L ERA WHIP K/9 PTS
2022 SEA 26 132.0 2126 131 22 1 8-4 3.2 1.19 8.9 328
2023 SEA 31 188.1 2825 172 19 0 13-10 3.39 1.05 8.2 463
2024 SEA 33 188.2 2967 179 23 0 14-11 3.58 1.08 8.5 459
2025 SEA 27 144.0 2385 158 33 0 10-9 4.44 1.22 9.9 329
2026 SEA 18 110.0 1668 98 24 0 7-8 3.76 1.31 8 233
ON PACE 30 184 2785 163 40 0 11-13 3.76 1.31 8 389
3-YEAR AVG 30 173 2726 170 25 0 12-10 3.72 1.1 8.8 417
Career 135 758.1 11971 738 121 0 0-0 3.68 1.16 8.8

Kirby Projection

View All
ERA WHIP QS WINS SO K/BB K/9 IP LOSSES PC FPTS
0 0 0 0 0 0 0 0.0 0 0 0
ERA WHIP QS WINS SO K/BB K/9 IP LOSSES PC FPTS
0 0 0 0 0 0 0 0.0 0 0 0
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OWN START TRENDS

Depth Chart

Seattle Mariners

Roster Breakdown
NAME OWN START
Cal Raleigh 96% 68%
NAME OWN START
Josh Naylor 88% 73%
Brendan Donovan 50% 3%
NAME OWN START
Cole Young 21% 14%
Colt Emerson 17% 5%
J.P. Crawford 13% 7%
NAME OWN START
Julio Rodriguez 100% 29%
Randy Arozarena 99% 96%
Dominic Canzone 33% 22%
Luke Raley 14% 7%
NAME OWN START
Logan Gilbert 100% 79%
Bryan Woo 99% 58%
Bryce Miller 97% 76%
George Kirby 97% 59%
Emerson Hancock 92% 67%
Luis Castillo 59% 37%
Ryan Sloan 3% 0%
NAME OWN START
Andres Munoz 92% 88%
Eduard Bazardo 21% 21%
Gabe Speier 8% 8%
Jose A. Ferrer 7% 7%
Matt Brash 5% 0%

Team Rankings

AVG
.230
28th
R
392
28th
HR
115
15th
RBI
378
28th
SB
73
12th
OBP
.310
22nd
SLG
.380
28th
OPS
.690
26th
W
48
16th
SV
22
23rd
ERA
3.61
6th
WHIP
1.18
3rd
QS
44
2nd
TeamW-LWin %GBRSRA
RangersRangers49-48.505-400429
MarinersMariners48-50.4901.5392383
AstrosAstros47-52.4753451499
AthleticsAthletics41-56.4238426551
AngelsAngels38-60.38811.5431487

Team Stats

PlayerGPABRHHRRBISBAVGO/S
Cal Raleigh6524223419292.169  
Mitch Garver4310917204140.183  
Jhonny Pereda1963817240.270  
PlayerGPABRHHRRBISBAVGO/S
Josh Naylor90353358983618.252  
Buddy Kennedy101421000.071  
PlayerGPABRHHRRBISBAVGO/S
Cole Young97348458811433.253  
Ryan Bliss3801010.125  
PlayerGPABRHHRRBISBAVGO/S
Brendan Donovan2584923381.274  
Weston Wilson3157812264.211  
Patrick Wisdom154135140.122  
Will Wilson2511120.200  
Leo Rivas3899913072.131  
Miles Mastrobuoni132635010.192  
PlayerGPABRHHRRBISBAVGO/S
J.P. Crawford79284386210281.218  
Colt Emerson4514417297203.201  
PlayerGPABRHHRRBISBAVGO/S
Julio Rodríguez873444689144012.259  
Luke Raley82236255414361.229  
Randy Arozarena893255993114519.286  
Connor Joe213927132.179  
Victor Robles4197721056.216  
PlayerGPABRHHRRBISBAVGO/S
Dominic Canzone83227336015401.264  
Rob Refsnyder49105814390.133  
PlayerGPWLSVIPSOERAWHIPO/S
Logan Gilbert19760114.01193.320.99  
Bryan Woo18760104.11024.231.07  
George Kirby18780110.0983.761.32  
Emerson Hancock1864099.1943.171.01  
Luis Castillo1838087.2814.931.37  
Bryce Miller1043057.2652.190.83  
PlayerGPWLSVIPSOERAWHIPO/S
Andrés Muñoz37341634.1514.191.28  
Jose A. Ferrer4421339.2342.951.36  
Gabe Speier3012124.1192.221.19  
Nick Davila1700119.191.861.03  
Cooper Criswell2621130.2233.521.17  
Michael Rucker1202012.2135.681.50  
Eduard Bazardo4432041.1402.401.23  
Matt Brash2030016.2150.540.84  
Cole Wilcox1400017.0164.241.82  
Josh Simpson40003.039.002.00  
Alex Hoppe2101024.0266.381.46  
Domingo Gonzalez50007.254.701.83  

Owned Breakdown

Add/Drop Advice

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Schedule

DATE OPP SCORE MATCHUP
07-17 SF10:10 EDTBryce Miller
Landen Roupp
07-18 SF08:08 EDTBryan Woo
Logan Webb
07-19 SF04:10 EDTLogan Gilbert
Robbie Ray

Player Timeline

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Trevor McDonald SF SP -3.0
Brad Keller PHI RP -2.6
Reynaldo Lopez ATL SP -2.2
A.J. Ewing NYM CF -2.2
JR Ritchie ATL SP -2.2
Austin Riley ATL 3B -2.1
Freddy Peralta NYM SP -2.0
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Brandon Woodruff MIL SP -1.9
Nick Lodolo CIN SP -1.9
Dustin May STL SP -1.9
Matthew Boyd CHC SP -1.7
Pete Fairbanks MIA RP -1.7