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Seth Halvorsen
Projections & Stats

COL

Player Information

TeamCOL PosRP Age26
ThrowsR $/Game-2.0 RCL R%0
Razzball 2026 rest of season projections for Seth Halvorsen of the Colorado Rockies have him as the #391 ranked player and #93 relief pitcher (RP) worth $-6.9 in standard 12 team 5x5 mixed leagues for fantasy baseball.

Jump to: Season Stats || Monthly Stats || Game Log || Player Rater || 2026 Fantasy Outlook
Grey Albright's 2026 Player Summary

Seth Halvorsen Stats

GGSQSWLSVHLDIPTBFHERHRBBKERAFIPWHIPBABIPH/9K/9BB/9HR/9K%BB%$
Last 7 Days10000011.04000100.006.031.000.0000.00.09.00.00.025.0-5.7
Last 30 Days20000022.08000220.004.031.000.0000.09.09.00.025.025.0-5.8
Season20000022.08000220.004.151.000.0000.09.09.00.025.025.0-15.9
ROS Proj50003332050.42195023625454.014.861.480.3218.98.04.51.120.411.2-6.8

Seth Halvorsen 2026 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)3458.0544.411.458.4-4.0369
Preseason (Steamer)47002231246.8201472240214.834.881.467.74.11.219.910.5-6.5490
Prospectonator

Seth Halvorsen Projections | Streamonator (Subscribe/login to see pitcher projections)

Seth Halvorsen 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".

Seth Halvorsen Projections | DFS (Subscribe to see DFS MLB projections)

Seth Halvorsen 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".

Seth Halvorsen Trade Value | Try our free Fantasy Baseball Trade Analyzer to evaluate trade offers.

Seth Halvorsen Game Log | Games Started

OPPDECIPBFPCHRERBBKERAFIPWHIPBABIPHRProj $Act $

Seth Halvorsen Game Log | Last 30 Day Relief Appearances

OPPDECIPStartIPBFPCHRERBBKHRERAFIPWHIP$
Apr 26@NYMHLD81.04150001000.006.121.00-14.8
Apr 23SDHLD61.04190001200.002.141.000.2

Seth Halvorsen Stats | Season

Seth Halvorsen stats and 5x5 fantasy value from 2013-2026.
PeriodTeamGGSQSWLSVHLDBFIPHERHRBBKERAFIPWHIPBABIPHR/9BB/9K/9$
2013 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2014 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2015 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2016 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2017 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2018 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2019 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2020 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2021 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2022 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2023 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2024COL120021224612.08222131.463.900.810.2141.51.59.5-10.1
2025COL41001211417240.04122721364.995.201.560.3181.64.88.2-10.1
2026COL200000282.0000220.004.151.000.0000.09.09.0-15.9

Seth Halvorsen Stats | Monthly

Seth Halvorsen 2026 fantasy value by month for 5x5 leagues.
GGSQSWLSVHLDIPHERKBBERAFIPWHIPBABIPH/9K/9BB/9HR/9$$/G$
April20000022.000220.004.031.000.0000.09.09.00.0-8.9-4.6

Seth Halvorsen Fantasy Baseball | Rest of Season Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-11.7-3.20.3-11.90.0-1.0-0.190406
MLB 10 Y!-11.7-3.20.3-11.90.0-1.0-0.190406
MLB 12 ESPN-6.9-3.50.3-7.20.0-0.9-0.193391
MLB 12 Y!-6.9-3.50.3-7.20.0-0.9-0.193391
MLB 14 ESPN-4.3-3.70.3-4.60.0-0.9-0.1102429
MLB 14 Y!-4.3-3.70.3-4.60.0-0.9-0.1102432
MLB 15 ESPN-3.5-3.70.3-3.70.0-1.0-0.1102469
MLB 15 Y!-3.5-3.70.3-3.70.0-1.0-0.1102471
MLB 16 ESPN-3.4-3.80.3-3.40.0-1.1-0.2106479
MLB 16 Y!-3.4-3.80.3-3.40.0-1.1-0.2106480
AL 10
NL 10-2.6-2.70.0-3.40.0-0.20.035262
AL 12
NL 12-1.4-2.9-0.1-2.10.0-0.20.035274

Seth Halvorsen 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 12-4.5-3.40.5-4.60.0-1.2-0.20.00.0115205
6x6 (QS) Y! 12-4.5-3.40.5-4.60.0-1.2-0.20.00.0115205
6x6 (Holds) ESPN 12-4.4-2.30.5-16.2-0.1-1.9-0.40.012.740124
6x6 (Holds) Y! 12-4.4-2.30.5-16.2-0.1-1.9-0.40.012.740124
7x7 ESPN 12-3.6-2.20.3-19.40.0-1.0-0.20.015.736120
7x7 Y! 12-3.6-2.20.3-19.40.0-1.0-0.20.015.736120

Seth Halvorsen Fantasy Baseball | Preseason Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-9.1-4.5-0.3-7.00.0-1.2-1.6147479
MLB 10 Y!-3.5-2.4-0.3-1.4-0.1-1.0-1.7212430
MLB 12 ESPN-6.5-4.4-0.1-4.80.0-1.0-1.6141490
MLB 12 Y!-4.4-2.9-0.4-1.4-0.1-1.3-2.2210464
MLB 14 ESPN-3.8-4.30.0-3.00.0-0.6-1.2136487
MLB 14 Y!-5.0-3.3-0.5-1.2-0.2-1.5-2.6214503
MLB 15 ESPN-3.5-4.20.0-2.50.0-0.6-1.4139507
MLB 15 Y!-5.6-3.5-0.6-1.1-0.3-1.7-2.9220541
MLB 16 ESPN-3.1-4.20.0-2.40.1-0.5-1.3137528
MLB 16 Y!-6.1-3.7-0.7-1.2-0.3-1.8-3.1217564
AL 10
NL 10-1.8-4.00.0-2.10.0-0.2-0.534247
AL 12
NL 12-0.6-3.80.0-1.20.0-0.1-0.332272

Seth Halvorsen Fantasy Baseball | Preseason Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12-5.3-4.4-0.2-3.20.0-1.1-1.80.0199305
6x6 (Holds) ESPN 12-5.3-4.4-0.2-3.20.0-1.1-1.80.066305
7x7 ESPN 12-25.2-5.8-1.3-8.9-0.8-3.4-4.40.0-7.4146341

Seth Halvorsen 2026 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)3458.0544.411.458.4-4.0369
Preseason (Steamer)47002231246.8201472240214.834.881.467.74.11.219.910.5-6.5490
Prospectonator

Seth Halvorsen Fantasy Outlook For 2026

Grey Albright Player Summary

Player data for Seth Halvorsen maintained by | Updated: