P · 8 seasons · 2007 – 2014 · B/T: L/L
John Lannan ranks 1st of 0 pitchers by career roto value, one of the highest totals the site records. No season of his scores higher than 2008, at +3.6, 101st that season and 7914th of 51,303 player-seasons on record. Career value accumulated in wins (+3.8) and strikeouts (+0.7), and drained away in WHIP (-4.3).
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2007 | WSH | 6 | -2.19 | #1,090 | #77,012 |
| 2008 | WSH | 31 | -3.58 | #1,289 | #111,079 |
| 2009 | WSH | 33 | -2.88 | #1,239 | #107,427 |
| 2010 | WSH | 25 | -2.94 | #1,224 | #108,064 |
| 2011 | WSH | 33 | -2.90 | #1,269 | #107,671 |
| 2012 | WSH | 6 | -2.29 | #1,149 | #87,459 |
| 2013 | PHI | 14 | -2.15 | #1,045 | #72,556 |
| 2014★ | NYM | 5 | -2.07 | #591 | #59,963 |
★ Best season by Z
| Season ↑ | Tm | G | Z | Szn | All-Time |
|---|---|---|---|---|---|
| 2007 | WSH | 6 | -1.58 | #357 | #27,247 |
| 2008★ | WSH | 31 | 3.59 | #101 | #7,914 |
| 2009 | WSH | 33 | 3.26 | #102 | #8,546 |
| 2010 | WSH | 25 | -1.80 | #370 | #29,221 |
| 2011 | WSH | 33 | 1.05 | #173 | #14,489 |
| 2012 | WSH | 6 | -1.26 | #342 | #24,981 |
| 2013 | PHI | 14 | -2.99 | #601 | #45,160 |
| 2014 | NYM | 5 | -2.61 | #589 | #40,782 |
★ Best season by Z