🇹🇼 Yi-fan Tsai

PITCHER P Free Agent Age 25 (Mar 31) Born Tainan, TW Bats R · Throws R Salary ƒ2.8 crore Est. value ƒ2.8 crore
Promote / transfer to:
PAVG
0.000
OPS+
19
wRC+
-36
HR
0
RBI
1
bWAR
-0.09
W-L
0-0
xRA+
46
GSc Idx
57
xRA
29.63
K
3
pWAR
-0.16
Standard Batting
GPAAB RH 2B3BHR RBIBBSO HBPSBCSFO PAVG OBPSLGOPS
1 5 4 1 0 0 0 0 1 1 3 0 0 0 0 0.000 0.200 0.000 0.200
Advanced Batting
BAVG Δ2C ISO BABIP K%BB%HR% BB/K wOBA OPS+ wOBA+ wRC+ 2C 2C-H 2C-Conv% 2C-RBI 2C-RBI% 2C-RBI/2C FO% MhAB% SB%
0.000 +0.000 0.000 0.000 60.0% 20.0% 0.0% 0.33 0.030 19 6 -36 0 0 0.0% 0 0.0% 0.00 0.0% 0.0%
Clutch · RISP
RISP PA RISP-AVG RISP-OBP RISP-SLG RISP-OPS RISP-RBI RISP-Conv
6 0.000 0.167 0.000 0.167 1 0.17
Small Ball · Bunting
SH Bunts Bunt H Sqz Sqz RBI
1 1 0 0 0
Runner Advancement
1B% 1B 2B% 2B 3B% 3B All% RAD
100.0% 2/2 0.0% 0/3 33.3% 1/3 37.5% 3
Value (Batting)
oVORP oWAR Def DRS dWAR WPA LI WAR
-1.9 -0.09 0.278 -0.0 -0.00 -0.06 0.80 -0.09
Standard Pitching
GGS WL BFOuts HRER BBSOHR HBPUER SBCSFO P
1 1 0 0 14 7 8 7 7 0 3 1 0 0 0 0 1 50
Result-Tier (xRA / Decay)
xRA Decay
29.63
Workload
GSc avg OS% OS+ AOR WS%
30.6 26% 99 7.0 0%
Per-Batter Rates & Opponent Profile
K% BB% HR% oAVG BABIP O/P P/BF FO%
28.6% 0.0% 7.1% 0.571 0.700 0.140 3.57 7.1%
Walk-Back & MLB-Readable Rates

Walk-Back Stop% measures how often this pitcher strands the post-HR rule-placed runner on 3B. The bonus run, when it scores, is unearned (Manfred-runner precedent) and is excluded from ERA but charged to runs allowed (and thus to xRA).

WB-F WB-R Stop% ERA WHIP K/9 BB/9 HR/9
0 0 27.00 3.43 11.6 0.0 3.9
Relief & Finisher
IR IR-Sc IR-Stop% gmLI Late ER/BF LateK% TO QF LRA
0 0 0.77 0 0
Value (Pitching)
GSc+ GSc Idx xRA+ WPA LI VORP WAR
62 57 46 -0.78 1.38 -3.4 -0.16
Repertoire
4-Seam 48 Drop Knuck 46 Palmball 46 Eephus 38
20-80 scout grades. Primary pitch comes first; usage weight (% of typed pitches in neutral counts) drives ordering. Release angle, count, and platoon further bias which pitch fires each PA — see o27/config.py:PITCH_CATALOG.
Arsenal — in-game usage
FB% BR% OFF% 1B 2B 3B HR
20% 0% 80% 2 5 0 1
FB/BR/OFF are the pitcher's per-game pitch-mix averaged across appearances. 1B/2B/3B/HR are the actual hit shape allowed — driving the per-pitcher xRA v3 split.
Standard Fielding
Pos PO A E TC FldPct
P 0 0 0 0
Defensive Profile (rated)
Defense (overall) 31 Replacement Position-aware blend of general defense, arm, and position-specific glove
General defense 31 Replacement Glove / surehandedness — applied at any position
Arm 53 Above Avg Throwing strength — matters most at C / OF / SS
Infield (1B/2B/3B/SS) 50 Above Avg Position-group sub-rating
Outfield (LF/CF/RF) 50 Above Avg Position-group sub-rating
Catcher 50 Above Avg Position-group sub-rating
Defensive Value
Pos Def rating DRS dWAR
P 0.278 -0.0 -0.00

Plays are attributed to a fielder by position-weighted probability per BIP type (grounders cluster at SS/2B; flies at CF; etc.). Errors get charged to the responsible position. Assists and double plays aren't yet tracked separately — only PO and E.

Batting Splits all rate stats are league-baseline-relativized to the season; counting stats are raw within-split totals
Stat OverallHomeAwayLast 30 days
G 1 1
PA 5 5
AB 4 4
H 0 0
2B 0 0
3B 0 0
HR 0 0
RBI 1 1
R 1 1
BB 1 1
SO 3 3
SB 0 0
PAVG 0.000 0.000
OBP 0.200 0.200
SLG 0.000 0.000
OPS 0.200 0.200
OPS+ 18 18
wOBA 0.030 0.030
wRC+ -36 -36
BAVG 0.000 0.000
2C 0 0
WAR -0.09 -0.09
Pitching Splits arc-bucketed metrics (xRA / Decay) recompute per split using only that subset's arc counts
Stat OverallHomeAwayLast 30 days
G 1 1
GS 1 1
W 0 0
L 0 0
BF 14 14
Outs 7 7
K 3 3
BB 0 0
HR 1 1
FO 1 1
xRA 29.63 26.57
Decay
GSc avg 30.6 30.6
GSc+ 62 62
GSc Idx 56 56
xRA+ 46 51
OS+ 98 98
K% 28.6% 28.6%
BB% 0.0% 0.0%
WAR -0.16 -0.12

Splits available: Home (player's team was home), Away (player's team was away), Last 30 days (rolling window from the league's most recent played date). All rate stats are relativized against full-season league baselines, not split-specific baselines.

Handedness Splits contact events only — K and BB not included
BIP H 2B 3B HR RBI BA SLG ISO
vs LHP no contact events yet
vs RHP 1 0 0 0 0 0 0.000 0.000 0.000
BIP H 2B 3B HR R BA SLG
vs LHB 3 3 0 0 1 2 1.000 2.000
vs RHB 8 6 5 0 1 6 0.750 1.750
Overall
Player overall Now 44 · projected peak 55
Hitting
Hitting (overall) 48 Average Mean of contact, power, eye, and at-bat skill
Power 50 Above Avg Bias contact toward hard / boost HR weight
Contact 50 Above Avg Lower whiff rate; more fouls / in-play
Eye 50 Above Avg Discipline — more balls taken, fewer called Ks
Speed 36 Replacement Base-running and stolen-base ability
Pitching
Pitching (overall) 44 Below Avg Weighted blend of stuff, command, movement, and stamina
Stuff (pitcher_skill) 40 Below Avg Whiffs / swinging strikes
Command 45 Average Lower P(ball) — Maddux archetype
Movement 39 Replacement Bias contact toward weak / ground-out
Stamina 71 Excellent Within-game fatigue threshold; workhorse moat
Defense
Defense (overall) 31 Replacement Position-aware blend of general defense, arm, and position-specific glove
General defense 31 Replacement Range / glove
Arm 53 Above Avg
Infield 50 Above Avg
Outfield 50 Above Avg
Catcher 50 Above Avg
Bio & Tactics
PositionP
BatsRL / R / S
ThrowsRL / R
Age25
Work ethic 68 Season-long boost on every attribute. Re-rolls each off-season until age 30.
2C aggressiveness0.19Probability of choosing 2C when eligible
Contact-quality threshold0.31Second-Chance eligibility on medium contact
IL statuslongOut until 2047-06-23

All ratings are on the 20–80 scout scale: 50 = league average, 80 = top of the league, 81–95 = elite-plus (.01% transcendent talents). Independent rolls per attribute, drawn from a 9-tier talent ladder.

Batting — last 1 games
DateOpp PAABH 2B3BHR RRBI BBSO HBPSBCSFO 2C ROE PO E
2047-04-11 @ TF 5 4 0 0 0 0 1 1 1 3 0 0 0 0 0 0 0 0 Box
Pitching — last 1 appearances
DateOpp GSc OutsBF HRER BBSOHR FO P
2047-04-11 @ TF 10 7 14 8 7 7 0 3 1 1 50 Box
Crossover (XO) Stats

O27 rate stats translated to MLB-readable values via mean-and-spread z-anchoring (formula: xo = MLB_mean + ((value − O27_mean) / O27_sd) · MLB_sd). The map preserves rank order exactly — XO leaderboards are the same player order as native — and preserves spread, so an elite O27 player shows up as an elite MLB-equivalent number rather than bunched at the league anchor. Read these the way you would read MLB stats; if a pitcher's XO ERA is 3.10, that's the MLB-equivalent of a 3.10 ERA.

Pitching Native (O27) XO (MLB-readable)
ERA 27.00 6.47
WHIP 3.43 1.52
K/9 11.6 11.2
BB/9 0.0 1.6
HR/9 3.9 1.8
oAVG 0.571 0.284
oOBP 0.571 0.345
oSLG 0.786 0.480
oOPS 1.357 0.825
Batting Native (O27) XO (MLB-readable)
AVG 0.000 0.164
OBP 0.200 0.239
SLG 0.000 0.268
OPS 0.200 0.514
wOBA 0.030 0.240
BABIP 0.000 0.193
Roster history Signings, transfers, injuries, trades — every roster move recorded for Yi-fan Tsai.
Date Season Event Team Detail
2047-04-14 1 waiver_release SK R1 release — bumped by Khash-Erdene Tuul (ovr 43)
2047-04-13 1 injury SK Yi-fan Tsai (P) placed on Long-Term IL, out until 2047-06-23 (~71 games)
Compare basket · 0 max 4
Compare →