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Opening and jam/call range shares by position and stack

Opening widths in one table: 6-max RFI from 14.3% (UTG) to 43.9% (BTN), and heads-up jams widening from 36.3% at 20bb to 89.4% at 2bb (self-solved Nash).

Download CSV · Source: lib/preflop-ranges (v1.0 consensus) + app/data/push-fold.json (self-solved Nash) · Method: combinatorial share of 1,326 combos · Data version 2026-07-04

Opening and jam/call range shares by position and stack
ScenarioScenario (zh)ShareCombos
RFI UTG (Lojack)首入加注 枪口位 UTG14.3%190
RFI Hijack首入加注 劫机位 HJ19.8%262
RFI Cutoff首入加注 关煞位 CO26.7%354
RFI Button首入加注 按钮位 BTN43.9%582
RFI Small Blind首入加注 小盲位 SB43.9%582
HU jam 2bb (SB)单挑全推 2bb(SB)89.4%1,186
HU call 2bb (BB)单挑跟注 2bb(BB)100.0%1,326
HU jam 3bb (SB)单挑全推 3bb(SB)76.8%1,018
HU call 3bb (BB)单挑跟注 3bb(BB)91.9%1,218
HU jam 4bb (SB)单挑全推 4bb(SB)73.8%978
HU call 4bb (BB)单挑跟注 4bb(BB)74.1%982
HU jam 5bb (SB)单挑全推 5bb(SB)71.9%954
HU call 5bb (BB)单挑跟注 5bb(BB)62.0%822
HU jam 6bb (SB)单挑全推 6bb(SB)65.9%874
HU call 6bb (BB)单挑跟注 6bb(BB)50.8%674
HU jam 8bb (SB)单挑全推 8bb(SB)57.2%758
HU call 8bb (BB)单挑跟注 8bb(BB)40.3%534
HU jam 10bb (SB)单挑全推 10bb(SB)52.9%702
HU call 10bb (BB)单挑跟注 10bb(BB)34.2%454
HU jam 12bb (SB)单挑全推 12bb(SB)47.8%634
HU call 12bb (BB)单挑跟注 12bb(BB)30.0%398
HU jam 15bb (SB)单挑全推 15bb(SB)41.2%546
HU call 15bb (BB)单挑跟注 15bb(BB)25.2%334
HU jam 20bb (SB)单挑全推 20bb(SB)36.3%482
HU call 20bb (BB)单挑跟注 20bb(BB)19.9%264

Cite this page

BibTeX

@misc{pailiku-position-openings, title={Opening and jam/call range shares by position and stack}, author={{Pailiku Editorial}}, year={2026}, howpublished={\url{https://pailiku.com/stats/position-openings}}, note={Deterministic dataset, v2026-07-04}}

APA

Pailiku Editorial. (2026). Opening and jam/call range shares by position and stack [Data set]. Pailiku. https://pailiku.com/stats/position-openings