My WAR calculation is a combination of Baseball-reference and Clay Davenport; I believe it to be the "best" WAR number available for historical comparison. 8 WAR is an MVP quality season. The record is pythagorean adjusted for 162 games.
1925 84-78
C Frank Snyder .55
1B Bill Terry 2.2
2B High Pockets Kelly 2.55
SS Travis Jackson .35
3B Freddie Lindstrom -.25
LF Irish Meusel 2.85
CF Billy Southworth -.45
RF Ross Youngs -.6
2B Frankie Frisch 2.75
OF Hack Wilson -.5
C Hank Gowdy 1.35
C Grover Hartley .7
SP Jack Scott 6.05
SP Virgil Barnes 2
SP Kent Greenfield 1.6
SP Jack Bentley 2
SP Art Nehf 1.24
SP Freddie Fitzsimmons 2.8
RP Wayland Dean .3-McGraw missed 30 games with illness, Mathewson died of tuberculosis, the Giants dealt Hack Wilson and had their worst year in a decade. Terry and Lindstrom move into the lineup