MLB Heat Check

The strongest recent-form reads across the most active MLB players, ranked by our sample-size-adjusted FireFactor. Lines are the real book numbers — switch books with the selector. Filter to today’s slate or a single matchup, and open a player to enter your own line and odds.

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All teamsArizona DiamondbacksAthleticsBaltimore OriolesBoston Red SoxChicago CubsChicago White SoxCincinnati RedsCleveland GuardiansDetroit TigersKansas City RoyalsMiami MarlinsMilwaukee BrewersMinnesota TwinsNew York MetsPhiladelphia PhilliesPittsburgh PiratesSan Diego PadresToronto Blue JaysWashington Nationals

All props

All leansOverUnder39 reads

1. 
   Seiya Suzuki

   CHC · Over 5 FS
   Blazing

   FireFactorFF 79
2. 
   Nasim Nuñez

   WSH · Over 3.5 FS
   Blazing

   FireFactorFF 77
3. 
   Willson Contreras

   BOS · Over 5 FS
   Hot

   FireFactorFF 66

   goblin: FF 78
4. 
   Bryan Reynolds

   PIT · Over 5 FS
   Hot

   FireFactorFF 60

   goblin: FF 61
5. 
   Garrett Mitchell

   MIL · Over 5 FS
   Hot

   FireFactorFF 58
6. 
   Pete Crow-Armstrong

   CHC · Over 6.5 FS
   Hot

   FireFactorFF 57

   goblin: FF 74
7. 
   Daylen Lile

   WSH · Over 4.5 FS
   Hot

   FireFactorFF 53
8. 
   Gunnar Henderson

   BAL · Under 1.5 TB
   Cool

   FireFactorFF 50
9. 
   Brice Turang

   MIL · Over 5.5 FS
   Warm

   FireFactorFF 43

   goblin: FF 77
10. 
    Trea Turner

    PHI · Under 1.5 TB
    Cool

    FireFactorFF 41
11. 
    Corbin Carroll

    AZ · Under 7.5 FS
    Cool

    FireFactorFF 40
12. 
    Jarren Duran

    BOS · Over 4.5 FS
    Warm

    FireFactorFF 36
13. 
    Kevin McGonigle

    DET · Over 5.5 FS
    Warm

    FireFactorFF 35

    goblin: FF 75
14. 
    Ceddanne Rafaela

    BOS · Over 5.5 FS
    Warm

    FireFactorFF 35

    goblin: FF 75
15. 
    William Contreras

    MIL · Over 5 FS
    Warm

    FireFactorFF 32
16. 
    Sal Stewart

    CIN · Over 5 FS
    Warm

    FireFactorFF 31

    goblin: FF 53
17. 
    Chase DeLauter

    CLE · Over 5 FS
    Warm

    FireFactorFF 26

    goblin: FF 58
18. 
    Wilyer Abreu

    BOS · Over 5 FS
    Warm

    FireFactorFF 25

    goblin: FF 51
19. 
    Brandon Marsh

    PHI · Under 1.5 TB
    Cool

    FireFactorFF 24
20. 
    Riley Greene

    DET · Over 4.5 FS
    Warm

    FireFactorFF 23

    goblin: FF 75

Show more (19 more)

Descriptive research from public game logs, ranked by a sample-size–adjusted FireFactor (recent hit rate vs the line, discounted for thin samples via a 95% Wilson interval) — not predictions, picks, or betting advice. We don’t track who’s active; confirm lineups, scratches, and injuries yourself.