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Will Klein
Projections & Stats

SEA

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TeamSEA PosRP Age25
ThrowsR $/Game-4.4 RCL R%0

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Razzball 2025 rest of season projections for Will Klein of the Seattle Mariners have him as the #766 ranked player and #367 relief pitcher (RP) worth $-12.3 in standard 12 team 5x5 mixed leagues for fantasy baseball.

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Grey Albright's 2025 Player Summary

Will Klein Stats

GGSQSWLSVHLDIPTBFHERHRBBKERAFIPWHIPBABIPH/9K/9BB/9HR/9K%BB%$
Last 7 Days
Last 30 Days
Season
ROS Proj3100120530.61362815418314.414.471.480.2848.29.15.31.222.612.9-12.3

Will Klein 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)3600220535.7157331836194.454.411.448.94.71.022.611.8-7.9733
Prospectonator60003360.0264532860344.131.468.95.11.122.513.0-6.8

Will Klein Projections | Streamonator (Subscribe/login to see pitcher projections)

Will Klein daily MLB projections and fantasy value for probable starts in next 7-10 days. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".

Will Klein Projections | DFS (Subscribe to see DFS MLB projections)

Will Klein daily fantasy baseball projections for DFS sites such as DraftKings and FanDuel. LU=Lineup. If the lineup has been released and incorporated into the projections, it is listed as "Live".

Will Klein Trade Value | Try our free Fantasy Baseball Trade Analyzer to evaluate trade offers.

Will Klein Game Log | Games Started

OPPDECIPBFPCHRERBBKERAFIPWHIPBABIPHRProj $Act $

Will Klein Game Log | Last 30 Day Relief Appearances

OPPDECIPStartIPBFPCHRERBBKHRERAFIPWHIP$

Will Klein Stats | Season

Will Klein stats and 5x5 fantasy value from 2013-2025.
PeriodTeamGGSQSWLSVHLDBFIPHERHRBBKERAFIPWHIPBABIPHR/9BB/9K/9$
2013 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2014 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2015 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2016 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2017 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2018 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2019 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2020 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2021 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2022 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2023 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2024SEA8001000387.012906711.053.712.470.5000.07.48.6-17.1
2025 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

Will Klein Stats | Monthly

Will Klein 2025 fantasy value by month for 5x5 leagues.
GGSQSWLSVHLDIPHERKBBERAFIPWHIPBABIPH/9K/9BB/9HR/9$$/G$
June30010003.762224.913.572.180.4299.94.94.90.0-10.9-6.9
August30000001.7251427.119.053.610.2869.95.49.90.0-20.6-29.8

Will Klein Fantasy Baseball | Rest of Season Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-15.4-4.5-0.2-14.9-0.1-0.4-0.8374757
MLB 10 Y!-13.1-4.5-1.6-9.2-0.3-1.2-1.7414697
MLB 12 ESPN-12.3-5.2-0.3-11.1-0.2-0.6-1.1367766
MLB 12 Y!-10.0-5.3-1.5-6.8-0.2-1.0-1.5412707
MLB 14 ESPN-8.1-5.9-0.2-7.6-0.1-0.4-0.8368739
MLB 14 Y!-8.9-5.9-1.4-5.8-0.3-1.0-1.4410735
MLB 15 ESPN-7.4-6.3-0.2-6.7-0.1-0.5-0.9352762
MLB 15 Y!-8.6-6.2-1.4-5.5-0.3-1.0-1.4408748
MLB 16 ESPN-7.4-6.5-0.3-6.5-0.1-0.5-1.0358795
MLB 16 Y!-8.2-6.5-1.4-5.1-0.2-1.0-1.4408769
AL 10-33.0-4.40.0-33.50.0-0.1-0.4170764
NL 10
AL 12-5.4-5.80.0-6.00.0-0.1-0.3181494
NL 12

Will Klein Fantasy Baseball | Rest of Season Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12-9.0-5.1-0.5-7.2-0.3-0.7-1.30.00.0365464
6x6 (QS) Y! 12-9.2-5.2-1.4-6.1-0.3-1.0-1.40.00.0411510
6x6 (Holds) ESPN 12-42.5-5.6-1.4-21.9-0.9-1.7-3.00.0-14.6313616
6x6 (Holds) Y! 12-8.9-7.1-1.0-4.9-0.3-0.7-1.00.0-1.9359465
7x7 ESPN 12-20.9-5.4-0.8-22.0-0.4-0.9-1.60.03.8396560
7x7 Y! 12-6.7-7.3-0.7-3.9-0.2-0.5-0.70.0-1.6354450

Will Klein Fantasy Baseball | Preseason Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-10.9-5.3-0.6-9.0-0.1-0.7-1.5380702
MLB 10 Y!-5.0-3.0-0.6-2.6-0.3-0.6-1.9369602
MLB 12 ESPN-7.9-5.4-0.3-6.8-0.1-0.4-1.3374733
MLB 12 Y!-6.4-3.6-0.8-2.9-0.4-0.9-2.4365637
MLB 14 ESPN-6.0-5.5-0.2-5.2-0.1-0.3-1.2368739
MLB 14 Y!-7.4-4.3-1.0-2.9-0.5-1.1-2.9359687
MLB 15 ESPN-5.8-5.6-0.2-4.7-0.1-0.4-1.4365784
MLB 15 Y!-8.3-4.6-1.2-2.8-0.6-1.3-3.4370742
MLB 16 ESPN-5.6-5.7-0.1-4.7-0.1-0.3-1.4348805
MLB 16 Y!-9.1-4.9-1.3-3.1-0.6-1.5-3.6367792
AL 10-8.0-5.60.1-8.40.0-0.2-0.5166512
NL 10
AL 12-3.6-5.70.0-4.00.0-0.1-0.5164477
NL 12

Will Klein Fantasy Baseball | Preseason Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12-6.1-5.4-0.4-4.6-0.1-0.5-1.50.0372479
6x6 (Holds) ESPN 12-6.1-5.4-0.4-4.6-0.1-0.5-1.50.086479
7x7 ESPN 12-42.6-8.7-2.9-12.1-1.2-2.5-5.40.0-19.5353627

Will Klein 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)3600220535.7157331836194.454.411.448.94.71.022.611.8-7.9733
Prospectonator60003360.0264532860344.131.468.95.11.122.513.0-6.8

Will Klein Fantasy Outlook For 2024

Grey Albright Player Summary

Player data for Will Klein maintained by | Updated: