MLB Daily DeltaWeek 17 · July 18, 2026
Engraved portrait of Ceddanne Rafaela
368 PA · week 17
this weekSELL-HIGH
last weekSELL-HIGH

Ceddanne Rafaela

data as of July 18, 2026·week 17
Sell High luck-free skill 0.286 is 0.047 below the surface, regression coming — BABIP 0.337 far above league and nowhere near stable, inflating the line; sell into the hype before regression.high 0.77
ROSHR 3AVG .246R 20RBI 20SB 5

Rafaela is a sell-high — his BABIP is carrying the line.

Contact quality is below league across the board: 86.0 mph exit velocity (3 mph below league), a 31.7% hard-hit rate, and a 4.8% barrel rate. Despite that, his actual wOBA is .333, 18 points above league. The difference is BABIP: .337 against a league-average .295. BABIP needs some 800 balls in play to be reliable, and he has 271 — that gap is good fortune, not skill. His expected wOBA of .286 tells the true story: the underlying production is 29 points below average. The xwOBA has been stepping down across the sample, and the surface still hasn't caught up. Sell high. 3 HR, 20 RBI, .246 — a counting-line drag that belongs on the waiver wire.

VS His Norm

  • Barrel %4.8%−3.4%vs his ~8.2% career norm

Drivers

  • babipNOISEBABIP 0.337 far above league and nowhere near stable — inflating the line
  • xwobaSIGNALluck-free skill 0.286 is 0.047 below the surface — regression coming
metric · nowrolling trajectoryvs. leaguestabilized?
Avg Exit Velo86.0 mph
86.0 mph*
lg avg 89.0 mph −3.0 mphvs his norm —
271 / 50 BBE
Hard-Hit %31.7%
31.7%*
lg avg 40.0% −8.3%vs his norm —
271 / 50 BBE
Barrel %4.8%
norm4.8%*
lg avg 8.0% −3.2%vs his norm −3.4%
271 / 60 BBE
xwOBA.286
.286*
lg avg .315 −.029vs his norm —
368 / 160 PA
wOBA.333
believable since May 28.333*
lg avg .315 +.018vs his norm —
368 / 200 PA
Strikeout %19.8%
19.8%*
lg avg 22.0% −2.2%vs his norm —
368 / 60 PA
Walk %4.9%
4.9%*
lg avg 8.5% −3.6%vs his norm —
368 / 120 PA
BABIP.337
norm.337*
lg avg .295 +.042vs his norm +.035 BABIP is above his ~.302 normexpect it to fall.
271 / 800 BIP
Swinging-Strike %13.5%
13.5%*
lg avg 11.0% +2.5%vs his norm —
368 / 50 PA
Chase %40.7%
40.7%*
lg avg 28.5% +12.2%vs his norm —
368 / 50 PA

5×5 ROS Outlook

rest of season

Where each category goes the rest of the way, and the skill that drives it. Tap a row to expand the full derivation.

statytdrosdriverconf
Barrel% 4.8%→6.2%signal3 HR — Barrel% 4.8% (signal) lifted to career ~8.2% → projected 6.2%.
BABIP 0.337→0.303 regressednoise.246 AVG — BABIP 0.337 is noise, regressed toward xBA-implied 0.286 (xBA 0.244) → 0.303.
on-base + lineup20 R — his run rate over ~185 projected PA.
slugging + lineup20 RBI — his RBI rate over ~185 projected PA.
run rate / role5 SB — his steal rate (6 in 55 G) over ~185 projected PA.
rosterdroprotational counting only

Every projection traces to a sabermetric input. The driver and confidence shown per row are always visible; tap any row to expand the full derivation.

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