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Isaac Mattson
Projections & Stats

PIT

Player Information

TeamPIT PosRP Age29
ThrowsR $/Game-2.5 RCL R%0
Razzball 2025 rest of season projections for Isaac Mattson of the Pittsburgh Pirates have him as the #941 ranked player and #540 relief pitcher (RP) worth $-12.9 in standard 12 team 5x5 mixed leagues for fantasy baseball.

Jump to: Season Stats || Monthly Stats || Game Log || Player Rater || 2024 Fantasy Outlook
Grey Albright's 2025 Player Summary

Isaac Mattson Stats

GGSQSWLSVHLDIPTBFHERHRBBKERAFIPWHIPBABIPH/9K/9BB/9HR/9K%BB%$
Last 7 Days
Last 30 Days
Season
ROS Proj30000003.715320234.394.611.430.2867.37.34.90.022.712.7-12.8

Isaac Mattson 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)
Prospectonator60003360.0265563056314.461.468.44.71.221.111.8-7.2

Isaac Mattson Projections | Streamonator (Subscribe/login to see pitcher projections)

Isaac Mattson 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".

Isaac Mattson Projections | DFS (Subscribe to see DFS MLB projections)

Isaac Mattson 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".

Isaac Mattson Trade Value | Try our free Fantasy Baseball Trade Analyzer to evaluate trade offers.

Isaac Mattson Game Log | Games Started

OPPDECIPBFPCHRERBBKERAFIPWHIPBABIPHRProj $Act $

Isaac Mattson Game Log | Last 30 Day Relief Appearances

OPPDECIPStartIPBFPCHRERBBKHRERAFIPWHIP$

Isaac Mattson Stats | Season

Isaac Mattson stats and 5x5 fantasy value from 2013-2025.
PeriodTeamGGSQSWLSVHLDBFIPHERHRBBKERAFIPWHIPBABIPHR/9BB/9K/9$
2013 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2014 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2015 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2016 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2017 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2018 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2019 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2020 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2021BAL40000004.0530536.235.252.310.010.46.2-18.9
2022 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2023 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
2024PIT3000000235.0130565.064.291.130.0910.08.510.2-15.3
2025 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --

Isaac Mattson Stats | Monthly

Isaac Mattson 2025 fantasy value by month for 5x5 leagues.
GGSQSWLSVHLDIPHERKBBERAFIPWHIPBABIPH/9K/9BB/9HR/9$$/G$
September20000003.313348.115.731.500.1252.78.19.90.0-17.4-26.1

Isaac Mattson Fantasy Baseball | Rest of Season Player Rater

$Point Shares$W$$SV$$ERA$$WHIP$$K$Pos RkTot Rk
MLB 10 ESPN-16.3-5.2-0.7-14.80.20.4-2.4501894
MLB 10 Y!-14.8-5.1-3.3-8.80.50.9-5.1564879
MLB 12 ESPN-12.9-6.2-0.8-10.70.10.3-2.8540941
MLB 12 Y!-13.0-6.0-3.1-7.00.30.7-4.9564903
MLB 14 ESPN-9.1-7.1-0.7-7.50.20.3-2.4511904
MLB 14 Y!-11.4-6.9-3.0-5.80.30.6-4.5543883
MLB 15 ESPN-8.9-7.6-0.9-6.60.20.3-2.9515955
MLB 15 Y!-11.3-7.3-3.0-5.60.20.5-4.5556929
MLB 16 ESPN-9.2-8.0-1.0-6.50.10.3-3.15391023
MLB 16 Y!-11.5-7.7-3.1-5.40.20.5-4.7554946
AL 10
NL 10-7.0-5.50.1-7.30.00.1-0.9257532
AL 12
NL 12-5.7-6.60.1-6.10.00.1-0.8250548

Isaac Mattson 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 12-10.7-6.1-1.6-7.00.20.3-3.60.00.0527653
6x6 (QS) Y! 12-10.3-6.0-2.5-5.60.20.5-3.90.00.0554676
6x6 (Holds) ESPN 12-53.0-7.1-3.9-18.80.00.4-7.90.0-23.8562870
6x6 (Holds) Y! 12-9.3-8.7-1.6-4.10.00.2-2.30.0-2.5553681
7x7 ESPN 12-21.4-7.2-2.1-22.00.00.2-4.30.05.8435590
7x7 Y! 12-8.6-9.0-1.4-3.90.00.2-2.00.0-2.5572686

Isaac Mattson Fantasy Baseball | Preseason Player Rater

Isaac Mattson Fantasy Baseball | Preseason Player Rater (non-standard 5x5)

$Point Shares$W$$SV$$ERA$$WHIP$$K$$QS$$HLD$Pos RkTot Rk
6x6 (QS) ESPN 12
6x6 (Holds) ESPN 12
7x7 ESPN 12

Isaac Mattson 2025 Projections | Preseason

GGSQSWLSVHLDIPTBFHERKBBERAFIPWHIPK/9BB/9HR/9K%BB%$All Rank
Preseason (Grey)
Preseason (Steamer)
Prospectonator60003360.0265563056314.461.468.44.71.221.111.8-7.2

Isaac Mattson Fantasy Outlook For 2024

Grey Albright Player Summary

Player data for Isaac Mattson maintained by | Updated: