Discard Frequencies

Discard   Frequencies

Most discard tables produced by computer programs do not take flush hands into account because of the barrier of the large amount of computing time required.   HALSCRIB's tables do.   These frequencies are used to weight a particular discard's expected crib value.

Discard   Frequency   Algorithm:

PONE Discards Table
Card A 2 3 4 5 6 7 8 9 10 J Q K
A 544 3364 2579 993 217 2272 3368 3830 3741 3502 2814 4880 5716
2 510 412 1948 294 2279 3282 3563 3133 2430 1941 3629 4216
3 326 1011 111 2411 1877 2902 2574 1983 1613 2938 3343
4 314 117 624 2526 2123 2056 2137 1783 3068 3706
5 25 91 86 266 292 164 148 145 145
6 276 861 2022 1008 2887 1750 3426 4607
7 366 494 3112 4225 2216 4089 5936
8 704 1877 1612 3042 4278 5536
9 718 1042 1750 4705 5297
10 429 1401 4453 10549
J 255 1585 3028
Q 626 6315
K 747

The 7 most frequent PONE discards are

  • A Q
  • A K
  • 7 K
  • 8 K
  • 9 Q
  • 9 K
  • 10 K *

DEALER Discards Table
Card A 2 3 4 5 6 7 8 9 10 J Q K
A 2129 4350 5534 4155 923 1198 1517 1703 1444 1660 1166 1749 2204
2 2573 6059 3304 943 1429 2231 1703 1544 1217 1009 1721 2196
3 2479 3102 1085 1386 1583 1568 1152 1220 940 1633 2377
4 1880 936 629 1366 1238 768 1024 878 1301 1851
5 1455 1158 1793 1272 943 2650 2288 3504 3469
6 2103 3164 4165 3790 1086 574 905 1103
7 3413 7634 3570 1120 706 1429 1681
8 3399 5161 2428 689 1113 1025
9 2687 3439 1488 887 1116
10 2781 5242 3493 1874
J 1508 6386 4523
Q 3444 7170
K 3690

The 7 most frequent DEALER discards are
  • A 3
  • 2 3
  • 6 8
  • 7 8 *
  • 8 9
  • 10 J
  • J Q


Based on the above tables, static average expected crib values which do not take into account the effect of the kept cards can be calculated.   For discard decision-making HALSCRIB calculates dynamic values which take into account the four cards retained in the hand.   This difference may be enough to alter a discard decision.

PONE's STATIC Average CRIB
Card A 2 3 4 5 6 7 8 9 10 J Q K
A 5.96 4.78 4.87 5.78 6.02 4.57 4.60 4.51 4.42 4.34 4.37 4.29 4.18
2 6.22 7.20 5.04 6.10 4.64 4.65 4.63 4.49 4.48 4.51 4.44 4.32
3 6.53 5.68 6.66 4.54 4.73 4.65 4.55 4.52 4.55 4.47 4.36
4 6.38 7.07 5.03 4.53 4.61 4.47 4.39 4.42 4.35 4.23
5 9.55 7.27 6.79 6.18 6.09 7.53 7.56 7.48 7.37
6 6.68 5.96 5.33 6.01 4.16 4.19 4.11 4.00
7 6.79 7.39 4.92 4.20 4.30 4.22 4.11
8 6.30 5.49 4.80 4.21 4.20 4.08
9 6.13 5.31 4.74 4.04 3.99
10 6.09 5.37 4.61 3.89
J 6.11 5.45 4.70
Q 5.96 4.49
K 5.74

As PONE your 7 worst discards are
  • 2 3
  • 4 5
  • 5 5 *
  • 5 X
  • 5 6
  • 7 7
  • 7 8

DEALER's STATIC Average CRIB
Card A 2 3 4 5 6 7 8 9 10 J Q K
A 5.28 3.99 4.23 5.38 5.38 3.69 3.70 3.65 3.29 3.30 3.35 3.31 3.33
2 5.56 6.77 4.22 5.35 3.71 3.69 3.49 3.53 3.36 3.41 3.38 3.40
3 5.71 4.56 5.86 3.60 3.52 3.72 3.55 3.43 3.48 3.44 3.46
4 5.57 6.29 3.65 3.63 3.71 3.58 3.44 3.49 3.46 3.48
5 8.63 6.44 5.91 5.39 5.34 6.57 6.62 6.58 6.60
6 5.63 4.67 4.45 5.06 3.02 3.07 3.03 3.05
7 5.84 6.49 3.86 3.05 3.16 3.12 3.14
8 5.36 4.58 3.70 3.12 3.14 3.16
9 5.08 4.09 3.65 2.95 3.02
10 4.76 4.17 3.29 2.80
J 4.83 4.52 3.69
Q 4.77 3.40
K 4.81

As DEALER your 7 worst discards are

  • 6 X
  • 7 X
  • 8 X
  • 9 Q
  • 9 K
  • 10 Q
  • 10 K *

See Hand Frequencies.


Email me if you have any comments or questions.